19843844

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{160031}}^1$

素因数の和:160066

約数の個数: 12

約数和(自身を含む): 35847168

約数和(自身を除く): 16003324

約数列:

[1, 2, 4, 31, 62, 124, 160031, 320062, 640124, 4960961, 9921922, 19843844]

約数ペア:

[(1, 19843844), (2, 9921922), (4, 4960961), (31, 640124), (62, 320062), (124, 160031)]