21897072

素因数分解:

$2^4\times 3^2\times {\mathrm{152063}}^1$

素因数の和:152077

約数の個数: 30

約数和(自身を含む): 61281792

約数和(自身を除く): 39384720

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 152063, 304126, 456189, 608252, 912378, 1216504, 1368567, 1824756, 2433008, 2737134, 3649512, 5474268, 7299024, 10948536, 21897072]

約数ペア:

[(1, 21897072), (2, 10948536), (3, 7299024), (4, 5474268), (6, 3649512), (8, 2737134), (9, 2433008), (12, 1824756), (16, 1368567), (18, 1216504), (24, 912378), (36, 608252), (48, 456189), (72, 304126), (144, 152063)]