19375960

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{3251}}^1$

素因数の和:3411

約数の個数: 32

約数和(自身を含む): 43902000

約数和(自身を除く): 24526040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 3251, 5960, 6502, 13004, 16255, 26008, 32510, 65020, 130040, 484399, 968798, 1937596, 2421995, 3875192, 4843990, 9687980, 19375960]

約数ペア:

[(1, 19375960), (2, 9687980), (4, 4843990), (5, 3875192), (8, 2421995), (10, 1937596), (20, 968798), (40, 484399), (149, 130040), (298, 65020), (596, 32510), (745, 26008), (1192, 16255), (1490, 13004), (2980, 6502), (3251, 5960)]