19632040

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2837}}^1$

素因数の和:3021

約数の個数: 32

約数和(自身を含む): 44443080

約数和(自身を除く): 24811040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 2837, 3460, 5674, 6920, 11348, 14185, 22696, 28370, 56740, 113480, 490801, 981602, 1963204, 2454005, 3926408, 4908010, 9816020, 19632040]

約数ペア:

[(1, 19632040), (2, 9816020), (4, 4908010), (5, 3926408), (8, 2454005), (10, 1963204), (20, 981602), (40, 490801), (173, 113480), (346, 56740), (692, 28370), (865, 22696), (1384, 14185), (1730, 11348), (2837, 6920), (3460, 5674)]