19531426

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{1493}}^1$

素因数の和:1737

約数の個数: 16

約数和(自身を含む): 30405888

約数和(自身を除く): 10874462

約数列:

[1, 2, 31, 62, 211, 422, 1493, 2986, 6541, 13082, 46283, 92566, 315023, 630046, 9765713, 19531426]

約数ペア:

[(1, 19531426), (2, 9765713), (31, 630046), (62, 315023), (211, 92566), (422, 46283), (1493, 13082), (2986, 6541)]