21534758

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{37517}}^1$

素因数の和:37567

約数の個数: 16

約数和(自身を含む): 37818144

約数和(自身を除く): 16283386

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 37517, 75034, 262619, 525238, 1538197, 3076394, 10767379, 21534758]

約数ペア:

[(1, 21534758), (2, 10767379), (7, 3076394), (14, 1538197), (41, 525238), (82, 262619), (287, 75034), (574, 37517)]