21425072

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{36191}}^1$

素因数の和:36236

約数の個数: 20

約数和(自身を含む): 42634176

約数和(自身を除く): 21209104

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 36191, 72382, 144764, 289528, 579056, 1339067, 2678134, 5356268, 10712536, 21425072]

約数ペア:

[(1, 21425072), (2, 10712536), (4, 5356268), (8, 2678134), (16, 1339067), (37, 579056), (74, 289528), (148, 144764), (296, 72382), (592, 36191)]