22091216

素因数分解:

$2^4\times 7^1\times {\mathrm{197243}}^1$

素因数の和:197258

約数の個数: 20

約数和(自身を含む): 48916512

約数和(自身を除く): 26825296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 197243, 394486, 788972, 1380701, 1577944, 2761402, 3155888, 5522804, 11045608, 22091216]

約数ペア:

[(1, 22091216), (2, 11045608), (4, 5522804), (7, 3155888), (8, 2761402), (14, 1577944), (16, 1380701), (28, 788972), (56, 394486), (112, 197243)]