19990804677

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{891929}}^1$

素因数の和:892204

約数の個数: 16

約数和(自身を含む): 27628423680

約数和(自身を除く): 7637619003

約数列:

[1, 3, 31, 93, 241, 723, 7471, 22413, 891929, 2675787, 27649799, 82949397, 214954889, 644864667, 6663601559, 19990804677]

約数ペア:

[(1, 19990804677), (3, 6663601559), (31, 644864667), (93, 214954889), (241, 82949397), (723, 27649799), (7471, 2675787), (22413, 891929)]