2019778886

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{571}}^1\times {\mathrm{41131}}^1$

素因数の和:41747

約数の個数: 16

約数和(自身を含む): 3105630528

約数和(自身を除く): 1085851642

約数列:

[1, 2, 43, 86, 571, 1142, 24553, 41131, 49106, 82262, 1768633, 3537266, 23485801, 46971602, 1009889443, 2019778886]

約数ペア:

[(1, 2019778886), (2, 1009889443), (43, 46971602), (86, 23485801), (571, 3537266), (1142, 1768633), (24553, 82262), (41131, 49106)]