19905654

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{617}}^1$

素因数の和:924

約数の個数: 32

約数和(自身を含む): 42122880

約数和(自身を除く): 22217226

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 283, 566, 617, 849, 1234, 1698, 1851, 3702, 5377, 10754, 11723, 16131, 23446, 32262, 35169, 70338, 174611, 349222, 523833, 1047666, 3317609, 6635218, 9952827, 19905654]

約数ペア:

[(1, 19905654), (2, 9952827), (3, 6635218), (6, 3317609), (19, 1047666), (38, 523833), (57, 349222), (114, 174611), (283, 70338), (566, 35169), (617, 32262), (849, 23446), (1234, 16131), (1698, 11723), (1851, 10754), (3702, 5377)]