21603216

素因数分解:

$2^4\times 3^1\times {\mathrm{450067}}^1$

素因数の和:450078

約数の個数: 20

約数和(自身を含む): 55808432

約数和(自身を除く): 34205216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 450067, 900134, 1350201, 1800268, 2700402, 3600536, 5400804, 7201072, 10801608, 21603216]

約数ペア:

[(1, 21603216), (2, 10801608), (3, 7201072), (4, 5400804), (6, 3600536), (8, 2700402), (12, 1800268), (16, 1350201), (24, 900134), (48, 450067)]