19785348

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2939}}^1$

素因数の和:2977

約数の個数: 72

約数和(自身を含む): 57788640

約数和(自身を除く): 38003292

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 33, 34, 36, 44, 51, 66, 68, 99, 102, 132, 153, 187, 198, 204, 306, 374, 396, 561, 612, 748, 1122, 1683, 2244, 2939, 3366, 5878, 6732, 8817, 11756, 17634, 26451, 32329, 35268, 49963, 52902, 64658, 96987, 99926, 105804, 129316, 149889, 193974, 199852, 290961, 299778, 387948, 449667, 549593, 581922, 599556, 899334, 1099186, 1163844, 1648779, 1798668, 2198372, 3297558, 4946337, 6595116, 9892674, 19785348]

約数ペア:

[(1, 19785348), (2, 9892674), (3, 6595116), (4, 4946337), (6, 3297558), (9, 2198372), (11, 1798668), (12, 1648779), (17, 1163844), (18, 1099186), (22, 899334), (33, 599556), (34, 581922), (36, 549593), (44, 449667), (51, 387948), (66, 299778), (68, 290961), (99, 199852), (102, 193974), (132, 149889), (153, 129316), (187, 105804), (198, 99926), (204, 96987), (306, 64658), (374, 52902), (396, 49963), (561, 35268), (612, 32329), (748, 26451), (1122, 17634), (1683, 11756), (2244, 8817), (2939, 6732), (3366, 5878)]