19748894

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{1033}}^1$

素因数の和:1136

約数の個数: 24

約数和(自身を含む): 33005280

約数和(自身を除く): 13256386

約数列:

[1, 2, 11, 22, 79, 121, 158, 242, 869, 1033, 1738, 2066, 9559, 11363, 19118, 22726, 81607, 124993, 163214, 249986, 897677, 1795354, 9874447, 19748894]

約数ペア:

[(1, 19748894), (2, 9874447), (11, 1795354), (22, 897677), (79, 249986), (121, 163214), (158, 124993), (242, 81607), (869, 22726), (1033, 19118), (1738, 11363), (2066, 9559)]