19972595916

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{210229}}^1$

素因数の和:210288

約数の個数: 144

約数和(自身を含む): 64279924800

約数和(自身を除く): 44307328884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 29, 36, 39, 42, 52, 58, 63, 78, 84, 87, 91, 116, 117, 126, 156, 174, 182, 203, 234, 252, 261, 273, 348, 364, 377, 406, 468, 522, 546, 609, 754, 812, 819, 1044, 1092, 1131, 1218, 1508, 1638, 1827, 2262, 2436, 2639, 3276, 3393, 3654, 4524, 5278, 6786, 7308, 7917, 10556, 13572, 15834, 23751, 31668, 47502, 95004, 210229, 420458, 630687, 840916, 1261374, 1471603, 1892061, 2522748, 2732977, 2943206, 3784122, 4414809, 5465954, 5886412, 6096641, 7568244, 8198931, 8829618, 10931908, 12193282, 13244427, 16397862, 17659236, 18289923, 19130839, 24386564, 24596793, 26488854, 32795724, 36579846, 38261678, 42676487, 49193586, 52977708, 54869769, 57392517, 73159692, 76523356, 79256333, 85352974, 98387172, 109739538, 114785034, 128029461, 158512666, 170705948, 172177551, 219479076, 229570068, 237768999, 256058922, 317025332, 344355102, 384088383, 475537998, 512117844, 554794331, 688710204, 713306997, 768176766, 951075996, 1109588662, 1426613994, 1536353532, 1664382993, 2219177324, 2853227988, 3328765986, 4993148979, 6657531972, 9986297958, 19972595916]

約数ペア:

[(1, 19972595916), (2, 9986297958), (3, 6657531972), (4, 4993148979), (6, 3328765986), (7, 2853227988), (9, 2219177324), (12, 1664382993), (13, 1536353532), (14, 1426613994), (18, 1109588662), (21, 951075996), (26, 768176766), (28, 713306997), (29, 688710204), (36, 554794331), (39, 512117844), (42, 475537998), (52, 384088383), (58, 344355102), (63, 317025332), (78, 256058922), (84, 237768999), (87, 229570068), (91, 219479076), (116, 172177551), (117, 170705948), (126, 158512666), (156, 128029461), (174, 114785034), (182, 109739538), (203, 98387172), (234, 85352974), (252, 79256333), (261, 76523356), (273, 73159692), (348, 57392517), (364, 54869769), (377, 52977708), (406, 49193586), (468, 42676487), (522, 38261678), (546, 36579846), (609, 32795724), (754, 26488854), (812, 24596793), (819, 24386564), (1044, 19130839), (1092, 18289923), (1131, 17659236), (1218, 16397862), (1508, 13244427), (1638, 12193282), (1827, 10931908), (2262, 8829618), (2436, 8198931), (2639, 7568244), (3276, 6096641), (3393, 5886412), (3654, 5465954), (4524, 4414809), (5278, 3784122), (6786, 2943206), (7308, 2732977), (7917, 2522748), (10556, 1892061), (13572, 1471603), (15834, 1261374), (23751, 840916), (31668, 630687), (47502, 420458), (95004, 210229)]