21922870

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{307}}^1$

素因数の和:544

約数の個数: 32

約数和(自身を含む): 40870368

約数和(自身を除く): 18947498

約数列:

[1, 2, 5, 10, 37, 74, 185, 193, 307, 370, 386, 614, 965, 1535, 1930, 3070, 7141, 11359, 14282, 22718, 35705, 56795, 59251, 71410, 113590, 118502, 296255, 592510, 2192287, 4384574, 10961435, 21922870]

約数ペア:

[(1, 21922870), (2, 10961435), (5, 4384574), (10, 2192287), (37, 592510), (74, 296255), (185, 118502), (193, 113590), (307, 71410), (370, 59251), (386, 56795), (614, 35705), (965, 22718), (1535, 14282), (1930, 11359), (3070, 7141)]