19028040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{158567}}^1$

素因数の和:158581

約数の個数: 32

約数和(自身を含む): 57084480

約数和(自身を除く): 38056440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 158567, 317134, 475701, 634268, 792835, 951402, 1268536, 1585670, 1902804, 2378505, 3171340, 3805608, 4757010, 6342680, 9514020, 19028040]

約数ペア:

[(1, 19028040), (2, 9514020), (3, 6342680), (4, 4757010), (5, 3805608), (6, 3171340), (8, 2378505), (10, 1902804), (12, 1585670), (15, 1268536), (20, 951402), (24, 792835), (30, 634268), (40, 475701), (60, 317134), (120, 158567)]