21883416

素因数分解:

$2^3\times 3^1\times {\mathrm{557}}^1\times {\mathrm{1637}}^1$

素因数の和:2203

約数の個数: 32

約数和(自身を含む): 54840240

約数和(自身を除く): 32956824

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 557, 1114, 1637, 1671, 2228, 3274, 3342, 4456, 4911, 6548, 6684, 9822, 13096, 13368, 19644, 39288, 911809, 1823618, 2735427, 3647236, 5470854, 7294472, 10941708, 21883416]

約数ペア:

[(1, 21883416), (2, 10941708), (3, 7294472), (4, 5470854), (6, 3647236), (8, 2735427), (12, 1823618), (24, 911809), (557, 39288), (1114, 19644), (1637, 13368), (1671, 13096), (2228, 9822), (3274, 6684), (3342, 6548), (4456, 4911)]