21586164

素因数分解:

$2^2\times 3^1\times {\mathrm{113}}^1\times {\mathrm{15919}}^1$

素因数の和:16039

約数の個数: 24

約数和(自身を含む): 50816640

約数和(自身を除く): 29230476

約数列:

[1, 2, 3, 4, 6, 12, 113, 226, 339, 452, 678, 1356, 15919, 31838, 47757, 63676, 95514, 191028, 1798847, 3597694, 5396541, 7195388, 10793082, 21586164]

約数ペア:

[(1, 21586164), (2, 10793082), (3, 7195388), (4, 5396541), (6, 3597694), (12, 1798847), (113, 191028), (226, 95514), (339, 63676), (452, 47757), (678, 31838), (1356, 15919)]