2019945941

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1\times {\mathrm{7907}}^1$

素因数の和:8420

約数の個数: 16

約数和(自身を含む): 2231068224

約数和(自身を除く): 211122283

約数列:

[1, 13, 43, 457, 559, 5941, 7907, 19651, 102791, 255463, 340001, 3613499, 4420013, 46975487, 155380457, 2019945941]

約数ペア:

[(1, 2019945941), (13, 155380457), (43, 46975487), (457, 4420013), (559, 3613499), (5941, 340001), (7907, 255463), (19651, 102791)]