19338748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{33809}}^1$

素因数の和:33837

約数の個数: 24

約数和(自身を含む): 39760560

約数和(自身を除く): 20421812

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 33809, 67618, 135236, 371899, 439517, 743798, 879034, 1487596, 1758068, 4834687, 9669374, 19338748]

約数ペア:

[(1, 19338748), (2, 9669374), (4, 4834687), (11, 1758068), (13, 1487596), (22, 879034), (26, 743798), (44, 439517), (52, 371899), (143, 135236), (286, 67618), (572, 33809)]