21312962

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{26183}}^1$

素因数の和:26233

約数の個数: 16

約数和(自身を含む): 35819712

約数和(自身を除く): 14506750

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 26183, 52366, 288013, 576026, 968771, 1937542, 10656481, 21312962]

約数ペア:

[(1, 21312962), (2, 10656481), (11, 1937542), (22, 968771), (37, 576026), (74, 288013), (407, 52366), (814, 26183)]