21838607998

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{1479781}}^1$

素因数の和:1479987

約数の個数: 16

約数和(自身を含む): 33668000064

約数和(自身を除く): 11829392066

約数列:

[1, 2, 47, 94, 157, 314, 7379, 14758, 1479781, 2959562, 69549707, 139099414, 232325617, 464651234, 10919303999, 21838607998]

約数ペア:

[(1, 21838607998), (2, 10919303999), (47, 464651234), (94, 232325617), (157, 139099414), (314, 69549707), (7379, 2959562), (14758, 1479781)]