19506120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3067}}^1$

素因数の和:3134

約数の個数: 64

約数和(自身を含む): 59641920

約数和(自身を除く): 40135800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 2120, 3067, 3180, 6134, 6360, 9201, 12268, 15335, 18402, 24536, 30670, 36804, 46005, 61340, 73608, 92010, 122680, 162551, 184020, 325102, 368040, 487653, 650204, 812755, 975306, 1300408, 1625510, 1950612, 2438265, 3251020, 3901224, 4876530, 6502040, 9753060, 19506120]

約数ペア:

[(1, 19506120), (2, 9753060), (3, 6502040), (4, 4876530), (5, 3901224), (6, 3251020), (8, 2438265), (10, 1950612), (12, 1625510), (15, 1300408), (20, 975306), (24, 812755), (30, 650204), (40, 487653), (53, 368040), (60, 325102), (106, 184020), (120, 162551), (159, 122680), (212, 92010), (265, 73608), (318, 61340), (424, 46005), (530, 36804), (636, 30670), (795, 24536), (1060, 18402), (1272, 15335), (1590, 12268), (2120, 9201), (3067, 6360), (3180, 6134)]