19819176

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{457}}^1$

素因数の和:618

約数の個数: 64

約数和(自身を含む): 53860800

約数和(自身を除く): 34041624

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 139, 156, 278, 312, 417, 457, 556, 834, 914, 1112, 1371, 1668, 1807, 1828, 2742, 3336, 3614, 3656, 5421, 5484, 5941, 7228, 10842, 10968, 11882, 14456, 17823, 21684, 23764, 35646, 43368, 47528, 63523, 71292, 127046, 142584, 190569, 254092, 381138, 508184, 762276, 825799, 1524552, 1651598, 2477397, 3303196, 4954794, 6606392, 9909588, 19819176]

約数ペア:

[(1, 19819176), (2, 9909588), (3, 6606392), (4, 4954794), (6, 3303196), (8, 2477397), (12, 1651598), (13, 1524552), (24, 825799), (26, 762276), (39, 508184), (52, 381138), (78, 254092), (104, 190569), (139, 142584), (156, 127046), (278, 71292), (312, 63523), (417, 47528), (457, 43368), (556, 35646), (834, 23764), (914, 21684), (1112, 17823), (1371, 14456), (1668, 11882), (1807, 10968), (1828, 10842), (2742, 7228), (3336, 5941), (3614, 5484), (3656, 5421)]