19435896

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:178

約数の個数: 128

約数和(自身を含む): 58752000

約数和(自身を除く): 39316104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 67, 68, 72, 79, 102, 108, 134, 136, 153, 158, 201, 204, 216, 237, 268, 306, 316, 402, 408, 459, 474, 536, 603, 612, 632, 711, 804, 918, 948, 1139, 1206, 1224, 1343, 1422, 1608, 1809, 1836, 1896, 2133, 2278, 2412, 2686, 2844, 3417, 3618, 3672, 4029, 4266, 4556, 4824, 5293, 5372, 5688, 6834, 7236, 8058, 8532, 9112, 10251, 10586, 10744, 12087, 13668, 14472, 15879, 16116, 17064, 20502, 21172, 24174, 27336, 30753, 31758, 32232, 36261, 41004, 42344, 47637, 48348, 61506, 63516, 72522, 82008, 89981, 95274, 96696, 123012, 127032, 142911, 145044, 179962, 190548, 246024, 269943, 285822, 290088, 359924, 381096, 539886, 571644, 719848, 809829, 1079772, 1143288, 1619658, 2159544, 2429487, 3239316, 4858974, 6478632, 9717948, 19435896]

約数ペア:

[(1, 19435896), (2, 9717948), (3, 6478632), (4, 4858974), (6, 3239316), (8, 2429487), (9, 2159544), (12, 1619658), (17, 1143288), (18, 1079772), (24, 809829), (27, 719848), (34, 571644), (36, 539886), (51, 381096), (54, 359924), (67, 290088), (68, 285822), (72, 269943), (79, 246024), (102, 190548), (108, 179962), (134, 145044), (136, 142911), (153, 127032), (158, 123012), (201, 96696), (204, 95274), (216, 89981), (237, 82008), (268, 72522), (306, 63516), (316, 61506), (402, 48348), (408, 47637), (459, 42344), (474, 41004), (536, 36261), (603, 32232), (612, 31758), (632, 30753), (711, 27336), (804, 24174), (918, 21172), (948, 20502), (1139, 17064), (1206, 16116), (1224, 15879), (1343, 14472), (1422, 13668), (1608, 12087), (1809, 10744), (1836, 10586), (1896, 10251), (2133, 9112), (2278, 8532), (2412, 8058), (2686, 7236), (2844, 6834), (3417, 5688), (3618, 5372), (3672, 5293), (4029, 4824), (4266, 4556)]