19387746

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{153871}}^1$

素因数の和:153886

約数の個数: 24

約数和(自身を含む): 48008064

約数和(自身を除く): 28620318

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 153871, 307742, 461613, 923226, 1077097, 1384839, 2154194, 2769678, 3231291, 6462582, 9693873, 19387746]

約数ペア:

[(1, 19387746), (2, 9693873), (3, 6462582), (6, 3231291), (7, 2769678), (9, 2154194), (14, 1384839), (18, 1077097), (21, 923226), (42, 461613), (63, 307742), (126, 153871)]