19830107976

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1621}}^1\times {\mathrm{72817}}^1$

素因数の和:74454

約数の個数: 64

約数和(自身を含む): 56693182080

約数和(自身を除く): 36863074104

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1621, 3242, 4863, 6484, 9726, 11347, 12968, 19452, 22694, 34041, 38904, 45388, 68082, 72817, 90776, 136164, 145634, 218451, 272328, 291268, 436902, 509719, 582536, 873804, 1019438, 1529157, 1747608, 2038876, 3058314, 4077752, 6116628, 12233256, 118036357, 236072714, 354109071, 472145428, 708218142, 826254499, 944290856, 1416436284, 1652508998, 2478763497, 2832872568, 3305017996, 4957526994, 6610035992, 9915053988, 19830107976]

約数ペア:

[(1, 19830107976), (2, 9915053988), (3, 6610035992), (4, 4957526994), (6, 3305017996), (7, 2832872568), (8, 2478763497), (12, 1652508998), (14, 1416436284), (21, 944290856), (24, 826254499), (28, 708218142), (42, 472145428), (56, 354109071), (84, 236072714), (168, 118036357), (1621, 12233256), (3242, 6116628), (4863, 4077752), (6484, 3058314), (9726, 2038876), (11347, 1747608), (12968, 1529157), (19452, 1019438), (22694, 873804), (34041, 582536), (38904, 509719), (45388, 436902), (68082, 291268), (72817, 272328), (90776, 218451), (136164, 145634)]