19080562

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:514

約数の個数: 32

約数和(自身を含む): 32085504

約数和(自身を除く): 13004942

約数列:

[1, 2, 17, 31, 34, 43, 62, 86, 421, 527, 731, 842, 1054, 1333, 1462, 2666, 7157, 13051, 14314, 18103, 22661, 26102, 36206, 45322, 221867, 307751, 443734, 561193, 615502, 1122386, 9540281, 19080562]

約数ペア:

[(1, 19080562), (2, 9540281), (17, 1122386), (31, 615502), (34, 561193), (43, 443734), (62, 307751), (86, 221867), (421, 45322), (527, 36206), (731, 26102), (842, 22661), (1054, 18103), (1333, 14314), (1462, 13051), (2666, 7157)]