19802233

素因数分解:

${\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1$

素因数の和:392

約数の個数: 16

約数和(自身を含む): 22161600

約数和(自身を除く): 2359367

約数列:

[1, 11, 89, 113, 179, 979, 1243, 1969, 10057, 15931, 20227, 110627, 175241, 222497, 1800203, 19802233]

約数ペア:

[(1, 19802233), (11, 1800203), (89, 222497), (113, 175241), (179, 110627), (979, 20227), (1243, 15931), (1969, 10057)]