22021808

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{37199}}^1$

素因数の和:37244

約数の個数: 20

約数和(自身を含む): 43821600

約数和(自身を除く): 21799792

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 37199, 74398, 148796, 297592, 595184, 1376363, 2752726, 5505452, 11010904, 22021808]

約数ペア:

[(1, 22021808), (2, 11010904), (4, 5505452), (8, 2752726), (16, 1376363), (37, 595184), (74, 297592), (148, 148796), (296, 74398), (592, 37199)]