19628040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{163567}}^1$

素因数の和:163581

約数の個数: 32

約数和(自身を含む): 58884480

約数和(自身を除く): 39256440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 163567, 327134, 490701, 654268, 817835, 981402, 1308536, 1635670, 1962804, 2453505, 3271340, 3925608, 4907010, 6542680, 9814020, 19628040]

約数ペア:

[(1, 19628040), (2, 9814020), (3, 6542680), (4, 4907010), (5, 3925608), (6, 3271340), (8, 2453505), (10, 1962804), (12, 1635670), (15, 1308536), (20, 981402), (24, 817835), (30, 654268), (40, 490701), (60, 327134), (120, 163567)]