21208752

素因数分解:

$2^4\times 3^2\times {\mathrm{147283}}^1$

素因数の和:147297

約数の個数: 30

約数和(自身を含む): 59355452

約数和(自身を除く): 38146700

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 147283, 294566, 441849, 589132, 883698, 1178264, 1325547, 1767396, 2356528, 2651094, 3534792, 5302188, 7069584, 10604376, 21208752]

約数ペア:

[(1, 21208752), (2, 10604376), (3, 7069584), (4, 5302188), (6, 3534792), (8, 2651094), (9, 2356528), (12, 1767396), (16, 1325547), (18, 1178264), (24, 883698), (36, 589132), (48, 441849), (72, 294566), (144, 147283)]