19575764

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{3881}}^1$

素因数の和:3995

約数の個数: 24

約数和(自身を含む): 37282728

約数和(自身を除く): 17706964

約数列:

[1, 2, 4, 13, 26, 52, 97, 194, 388, 1261, 2522, 3881, 5044, 7762, 15524, 50453, 100906, 201812, 376457, 752914, 1505828, 4893941, 9787882, 19575764]

約数ペア:

[(1, 19575764), (2, 9787882), (4, 4893941), (13, 1505828), (26, 752914), (52, 376457), (97, 201812), (194, 100906), (388, 50453), (1261, 15524), (2522, 7762), (3881, 5044)]