189012956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{20359}}^1$

素因数の和:20585

約数の個数: 24

約数和(自身を含む): 362570880

約数和(自身を除く): 173557924

約数列:

[1, 2, 4, 11, 22, 44, 211, 422, 844, 2321, 4642, 9284, 20359, 40718, 81436, 223949, 447898, 895796, 4295749, 8591498, 17182996, 47253239, 94506478, 189012956]

約数ペア:

[(1, 189012956), (2, 94506478), (4, 47253239), (11, 17182996), (22, 8591498), (44, 4295749), (211, 895796), (422, 447898), (844, 223949), (2321, 81436), (4642, 40718), (9284, 20359)]