21791076

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2887}}^1$

素因数の和:2948

約数の個数: 48

約数和(自身を含む): 55310976

約数和(自身を除く): 33519900

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 37, 51, 68, 74, 102, 111, 148, 204, 222, 444, 629, 1258, 1887, 2516, 2887, 3774, 5774, 7548, 8661, 11548, 17322, 34644, 49079, 98158, 106819, 147237, 196316, 213638, 294474, 320457, 427276, 588948, 640914, 1281828, 1815923, 3631846, 5447769, 7263692, 10895538, 21791076]

約数ペア:

[(1, 21791076), (2, 10895538), (3, 7263692), (4, 5447769), (6, 3631846), (12, 1815923), (17, 1281828), (34, 640914), (37, 588948), (51, 427276), (68, 320457), (74, 294474), (102, 213638), (111, 196316), (148, 147237), (204, 106819), (222, 98158), (444, 49079), (629, 34644), (1258, 17322), (1887, 11548), (2516, 8661), (2887, 7548), (3774, 5774)]