64619342

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{15601}}^1$

素因数の和:15731

約数の個数: 16

約数和(自身を含む): 102973200

約数和(自身を除く): 38353858

約数列:

[1, 2, 19, 38, 109, 218, 2071, 4142, 15601, 31202, 296419, 592838, 1700509, 3401018, 32309671, 64619342]

約数ペア:

[(1, 64619342), (2, 32309671), (19, 3401018), (38, 1700509), (109, 592838), (218, 296419), (2071, 31202), (4142, 15601)]