2019420156

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{12945001}}^1$

素因数の和:12945021

約数の個数: 24

約数和(自身を含む): 5074440784

約数和(自身を除く): 3055020628

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 12945001, 25890002, 38835003, 51780004, 77670006, 155340012, 168285013, 336570026, 504855039, 673140052, 1009710078, 2019420156]

約数ペア:

[(1, 2019420156), (2, 1009710078), (3, 673140052), (4, 504855039), (6, 336570026), (12, 168285013), (13, 155340012), (26, 77670006), (39, 51780004), (52, 38835003), (78, 25890002), (156, 12945001)]