21935342

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{76697}}^1$

素因数の和:76723

約数の個数: 16

約数和(自身を含む): 38655792

約数和(自身を除く): 16720450

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 76697, 153394, 843667, 997061, 1687334, 1994122, 10967671, 21935342]

約数ペア:

[(1, 21935342), (2, 10967671), (11, 1994122), (13, 1687334), (22, 997061), (26, 843667), (143, 153394), (286, 76697)]