19677086

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{643}}^1$

素因数の和:776

約数の個数: 32

約数和(自身を含む): 35054208

約数和(自身を除く): 15377122

約数列:

[1, 2, 11, 13, 22, 26, 107, 143, 214, 286, 643, 1177, 1286, 1391, 2354, 2782, 7073, 8359, 14146, 15301, 16718, 30602, 68801, 91949, 137602, 183898, 756811, 894413, 1513622, 1788826, 9838543, 19677086]

約数ペア:

[(1, 19677086), (2, 9838543), (11, 1788826), (13, 1513622), (22, 894413), (26, 756811), (107, 183898), (143, 137602), (214, 91949), (286, 68801), (643, 30602), (1177, 16718), (1286, 15301), (1391, 14146), (2354, 8359), (2782, 7073)]