19096760

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1699}}^1$

素因数の和:1991

約数の個数: 32

約数和(自身を含む): 43146000

約数和(自身を除く): 24049240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 562, 1124, 1405, 1699, 2248, 2810, 3398, 5620, 6796, 8495, 11240, 13592, 16990, 33980, 67960, 477419, 954838, 1909676, 2387095, 3819352, 4774190, 9548380, 19096760]

約数ペア:

[(1, 19096760), (2, 9548380), (4, 4774190), (5, 3819352), (8, 2387095), (10, 1909676), (20, 954838), (40, 477419), (281, 67960), (562, 33980), (1124, 16990), (1405, 13592), (1699, 11240), (2248, 8495), (2810, 6796), (3398, 5620)]