1901834

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{631}}^1$

素因数の和:781

約数の個数: 16

約数和(自身を含む): 3139776

約数和(自身を除く): 1237942

約数列:

[1, 2, 11, 22, 137, 274, 631, 1262, 1507, 3014, 6941, 13882, 86447, 172894, 950917, 1901834]

約数ペア:

[(1, 1901834), (2, 950917), (11, 172894), (22, 86447), (137, 13882), (274, 6941), (631, 3014), (1262, 1507)]