2019128524

素因数分解:

$2^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{323371}}^1$

素因数の和:323605

約数の個数: 24

約数和(自身を含む): 4056378368

約数和(自身を除く): 2037249844

約数列:

[1, 2, 4, 7, 14, 28, 223, 446, 892, 1561, 3122, 6244, 323371, 646742, 1293484, 2263597, 4527194, 9054388, 72111733, 144223466, 288446932, 504782131, 1009564262, 2019128524]

約数ペア:

[(1, 2019128524), (2, 1009564262), (4, 504782131), (7, 288446932), (14, 144223466), (28, 72111733), (223, 9054388), (446, 4527194), (892, 2263597), (1561, 1293484), (3122, 646742), (6244, 323371)]