21113754

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{95107}}^1$

素因数の和:95149

約数の個数: 16

約数和(自身を含む): 43369248

約数和(自身を除く): 22255494

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 95107, 190214, 285321, 570642, 3518959, 7037918, 10556877, 21113754]

約数ペア:

[(1, 21113754), (2, 10556877), (3, 7037918), (6, 3518959), (37, 570642), (74, 285321), (111, 190214), (222, 95107)]