19840124

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{160001}}^1$

素因数の和:160036

約数の個数: 12

約数和(自身を含む): 35840448

約数和(自身を除く): 16000324

約数列:

[1, 2, 4, 31, 62, 124, 160001, 320002, 640004, 4960031, 9920062, 19840124]

約数ペア:

[(1, 19840124), (2, 9920062), (4, 4960031), (31, 640004), (62, 320002), (124, 160001)]