21893904

素因数分解:

$2^4\times 3^2\times {\mathrm{152041}}^1$

素因数の和:152055

約数の個数: 30

約数和(自身を含む): 61272926

約数和(自身を除く): 39379022

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 152041, 304082, 456123, 608164, 912246, 1216328, 1368369, 1824492, 2432656, 2736738, 3648984, 5473476, 7297968, 10946952, 21893904]

約数ペア:

[(1, 21893904), (2, 10946952), (3, 7297968), (4, 5473476), (6, 3648984), (8, 2736738), (9, 2432656), (12, 1824492), (16, 1368369), (18, 1216328), (24, 912246), (36, 608164), (48, 456123), (72, 304082), (144, 152041)]