19574126

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{769}}^1$

素因数の和:884

約数の個数: 32

約数和(自身を含む): 34927200

約数和(自身を除く): 15353074

約数列:

[1, 2, 11, 13, 22, 26, 89, 143, 178, 286, 769, 979, 1157, 1538, 1958, 2314, 8459, 9997, 12727, 16918, 19994, 25454, 68441, 109967, 136882, 219934, 752851, 889733, 1505702, 1779466, 9787063, 19574126]

約数ペア:

[(1, 19574126), (2, 9787063), (11, 1779466), (13, 1505702), (22, 889733), (26, 752851), (89, 219934), (143, 136882), (178, 109967), (286, 68441), (769, 25454), (979, 19994), (1157, 16918), (1538, 12727), (1958, 9997), (2314, 8459)]