2019921706

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{4289}}^1\times {\mathrm{21407}}^1$

素因数の和:25709

約数の個数: 16

約数和(自身を含む): 3306251520

約数和(自身を除く): 1286329814

約数列:

[1, 2, 11, 22, 4289, 8578, 21407, 42814, 47179, 94358, 235477, 470954, 91814623, 183629246, 1009960853, 2019921706]

約数ペア:

[(1, 2019921706), (2, 1009960853), (11, 183629246), (22, 91814623), (4289, 470954), (8578, 235477), (21407, 94358), (42814, 47179)]