21222246

素因数分解:

$2^1\times 3^1\times {\mathrm{509}}^1\times {\mathrm{6949}}^1$

素因数の和:7463

約数の個数: 16

約数和(自身を含む): 42534000

約数和(自身を除く): 21311754

約数列:

[1, 2, 3, 6, 509, 1018, 1527, 3054, 6949, 13898, 20847, 41694, 3537041, 7074082, 10611123, 21222246]

約数ペア:

[(1, 21222246), (2, 10611123), (3, 7074082), (6, 3537041), (509, 41694), (1018, 20847), (1527, 13898), (3054, 6949)]