19600427

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{317}}^1$

素因数の和:419

約数の個数: 24

約数和(自身を含む): 25038048

約数和(自身を除く): 5437621

約数列:

[1, 7, 11, 73, 77, 121, 317, 511, 803, 847, 2219, 3487, 5621, 8833, 23141, 24409, 38357, 61831, 161987, 254551, 268499, 1781857, 2800061, 19600427]

約数ペア:

[(1, 19600427), (7, 2800061), (11, 1781857), (73, 268499), (77, 254551), (121, 161987), (317, 61831), (511, 38357), (803, 24409), (847, 23141), (2219, 8833), (3487, 5621)]