21225168

素因数分解:

$2^4\times 3^2\times {\mathrm{147397}}^1$

素因数の和:147411

約数の個数: 30

約数和(自身を含む): 59401394

約数和(自身を除く): 38176226

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 147397, 294794, 442191, 589588, 884382, 1179176, 1326573, 1768764, 2358352, 2653146, 3537528, 5306292, 7075056, 10612584, 21225168]

約数ペア:

[(1, 21225168), (2, 10612584), (3, 7075056), (4, 5306292), (6, 3537528), (8, 2653146), (9, 2358352), (12, 1768764), (16, 1326573), (18, 1179176), (24, 884382), (36, 589588), (48, 442191), (72, 294794), (144, 147397)]