2019402788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{3119}}^1\times {\mathrm{12451}}^1$

素因数の和:15587

約数の個数: 24

約数和(自身を含む): 3807323520

約数和(自身を除く): 1787920732

約数列:

[1, 2, 4, 13, 26, 52, 3119, 6238, 12451, 12476, 24902, 40547, 49804, 81094, 161863, 162188, 323726, 647452, 38834669, 77669338, 155338676, 504850697, 1009701394, 2019402788]

約数ペア:

[(1, 2019402788), (2, 1009701394), (4, 504850697), (13, 155338676), (26, 77669338), (52, 38834669), (3119, 647452), (6238, 323726), (12451, 162188), (12476, 161863), (24902, 81094), (40547, 49804)]