21751992

素因数分解:

$2^3\times 3^2\times {\mathrm{302111}}^1$

素因数の和:302123

約数の個数: 24

約数和(自身を含む): 58911840

約数和(自身を除く): 37159848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 302111, 604222, 906333, 1208444, 1812666, 2416888, 2718999, 3625332, 5437998, 7250664, 10875996, 21751992]

約数ペア:

[(1, 21751992), (2, 10875996), (3, 7250664), (4, 5437998), (6, 3625332), (8, 2718999), (9, 2416888), (12, 1812666), (18, 1208444), (24, 906333), (36, 604222), (72, 302111)]