20190434

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{3571}}^1$

素因数の和:3841

約数の個数: 16

約数和(自身を含む): 33176736

約数和(自身を除く): 12986302

約数列:

[1, 2, 11, 22, 257, 514, 2827, 3571, 5654, 7142, 39281, 78562, 917747, 1835494, 10095217, 20190434]

約数ペア:

[(1, 20190434), (2, 10095217), (11, 1835494), (22, 917747), (257, 78562), (514, 39281), (2827, 7142), (3571, 5654)]