21589710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{383}}^1\times {\mathrm{1879}}^1$

素因数の和:2272

約数の個数: 32

約数和(自身を含む): 51978240

約数和(自身を除く): 30388530

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 383, 766, 1149, 1879, 1915, 2298, 3758, 3830, 5637, 5745, 9395, 11274, 11490, 18790, 28185, 56370, 719657, 1439314, 2158971, 3598285, 4317942, 7196570, 10794855, 21589710]

約数ペア:

[(1, 21589710), (2, 10794855), (3, 7196570), (5, 4317942), (6, 3598285), (10, 2158971), (15, 1439314), (30, 719657), (383, 56370), (766, 28185), (1149, 18790), (1879, 11490), (1915, 11274), (2298, 9395), (3758, 5745), (3830, 5637)]