21754614

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{517967}}^1$

素因数の和:517979

約数の個数: 16

約数和(自身を含む): 49724928

約数和(自身を除く): 27970314

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 517967, 1035934, 1553901, 3107802, 3625769, 7251538, 10877307, 21754614]

約数ペア:

[(1, 21754614), (2, 10877307), (3, 7251538), (6, 3625769), (7, 3107802), (14, 1553901), (21, 1035934), (42, 517967)]