19910213442

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{9857}}^1$

素因数の和:9953

約数の個数: 192

約数和(自身を含む): 55805428224

約数和(自身を除く): 35895214782

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 23, 34, 41, 42, 46, 51, 63, 69, 82, 102, 119, 123, 126, 138, 153, 161, 207, 238, 246, 287, 306, 322, 357, 369, 391, 414, 483, 574, 697, 714, 738, 782, 861, 943, 966, 1071, 1173, 1394, 1449, 1722, 1886, 2091, 2142, 2346, 2583, 2737, 2829, 2898, 3519, 4182, 4879, 5166, 5474, 5658, 6273, 6601, 7038, 8211, 8487, 9758, 9857, 12546, 13202, 14637, 16031, 16422, 16974, 19714, 19803, 24633, 29274, 29571, 32062, 39606, 43911, 48093, 49266, 59142, 59409, 68999, 87822, 88713, 96186, 112217, 118818, 137998, 144279, 167569, 177426, 206997, 224434, 226711, 288558, 335138, 336651, 404137, 413994, 453422, 502707, 620991, 673302, 680133, 808274, 1005414, 1009953, 1172983, 1212411, 1241982, 1360266, 1508121, 1586977, 2019906, 2040399, 2345966, 2424822, 2828959, 3016242, 3173954, 3518949, 3637233, 3854087, 4080798, 4760931, 5657918, 6870329, 7037898, 7274466, 7708174, 8486877, 9295151, 9521862, 10556847, 11562261, 13740658, 14282793, 16973754, 18590302, 20610987, 21113694, 23124522, 25460631, 26978609, 27885453, 28565586, 34686783, 41221974, 48092303, 50921262, 53957218, 55770906, 61832961, 65066057, 69373566, 80935827, 83656359, 96184606, 123665922, 130132114, 144276909, 158017567, 161871654, 167312718, 195198171, 242807481, 288553818, 316035134, 390396342, 432830727, 474052701, 485614962, 585594513, 865661454, 948105402, 1106122969, 1171189026, 1422158103, 2212245938, 2844316206, 3318368907, 6636737814, 9955106721, 19910213442]

約数ペア:

[(1, 19910213442), (2, 9955106721), (3, 6636737814), (6, 3318368907), (7, 2844316206), (9, 2212245938), (14, 1422158103), (17, 1171189026), (18, 1106122969), (21, 948105402), (23, 865661454), (34, 585594513), (41, 485614962), (42, 474052701), (46, 432830727), (51, 390396342), (63, 316035134), (69, 288553818), (82, 242807481), (102, 195198171), (119, 167312718), (123, 161871654), (126, 158017567), (138, 144276909), (153, 130132114), (161, 123665922), (207, 96184606), (238, 83656359), (246, 80935827), (287, 69373566), (306, 65066057), (322, 61832961), (357, 55770906), (369, 53957218), (391, 50921262), (414, 48092303), (483, 41221974), (574, 34686783), (697, 28565586), (714, 27885453), (738, 26978609), (782, 25460631), (861, 23124522), (943, 21113694), (966, 20610987), (1071, 18590302), (1173, 16973754), (1394, 14282793), (1449, 13740658), (1722, 11562261), (1886, 10556847), (2091, 9521862), (2142, 9295151), (2346, 8486877), (2583, 7708174), (2737, 7274466), (2829, 7037898), (2898, 6870329), (3519, 5657918), (4182, 4760931), (4879, 4080798), (5166, 3854087), (5474, 3637233), (5658, 3518949), (6273, 3173954), (6601, 3016242), (7038, 2828959), (8211, 2424822), (8487, 2345966), (9758, 2040399), (9857, 2019906), (12546, 1586977), (13202, 1508121), (14637, 1360266), (16031, 1241982), (16422, 1212411), (16974, 1172983), (19714, 1009953), (19803, 1005414), (24633, 808274), (29274, 680133), (29571, 673302), (32062, 620991), (39606, 502707), (43911, 453422), (48093, 413994), (49266, 404137), (59142, 336651), (59409, 335138), (68999, 288558), (87822, 226711), (88713, 224434), (96186, 206997), (112217, 177426), (118818, 167569), (137998, 144279)]