19794808

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{11839}}^1$

素因数の和:11875

約数の個数: 32

約数和(自身を含む): 42624000

約数和(自身を除く): 22829192

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 11839, 23678, 47356, 94712, 130229, 224941, 260458, 449882, 520916, 899764, 1041832, 1799528, 2474351, 4948702, 9897404, 19794808]

約数ペア:

[(1, 19794808), (2, 9897404), (4, 4948702), (8, 2474351), (11, 1799528), (19, 1041832), (22, 899764), (38, 520916), (44, 449882), (76, 260458), (88, 224941), (152, 130229), (209, 94712), (418, 47356), (836, 23678), (1672, 11839)]