2019921794

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{218087}}^1$

素因数の和:218521

約数の個数: 16

約数和(自身を含む): 3313192896

約数和(自身を除く): 1293271102

約数列:

[1, 2, 11, 22, 421, 842, 4631, 9262, 218087, 436174, 2398957, 4797914, 91814627, 183629254, 1009960897, 2019921794]

約数ペア:

[(1, 2019921794), (2, 1009960897), (11, 183629254), (22, 91814627), (421, 4797914), (842, 2398957), (4631, 436174), (9262, 218087)]