19015048

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9623}}^1$

素因数の和:9661

約数の個数: 32

約数和(自身を含む): 40420800

約数和(自身を除く): 21405752

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 9623, 19246, 38492, 76984, 125099, 182837, 250198, 365674, 500396, 731348, 1000792, 1462696, 2376881, 4753762, 9507524, 19015048]

約数ペア:

[(1, 19015048), (2, 9507524), (4, 4753762), (8, 2376881), (13, 1462696), (19, 1000792), (26, 731348), (38, 500396), (52, 365674), (76, 250198), (104, 182837), (152, 125099), (247, 76984), (494, 38492), (988, 19246), (1976, 9623)]