21929596

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{5081}}^1$

素因数の和:5181

約数の個数: 24

約数和(自身を含む): 41835024

約数和(自身を除く): 19905428

約数列:

[1, 2, 4, 13, 26, 52, 83, 166, 332, 1079, 2158, 4316, 5081, 10162, 20324, 66053, 132106, 264212, 421723, 843446, 1686892, 5482399, 10964798, 21929596]

約数ペア:

[(1, 21929596), (2, 10964798), (4, 5482399), (13, 1686892), (26, 843446), (52, 421723), (83, 264212), (166, 132106), (332, 66053), (1079, 20324), (2158, 10162), (4316, 5081)]