191686212

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{280243}}^1$

素因数の和:280272

約数の個数: 36

約数和(自身を含む): 510044080

約数和(自身を除く): 318357868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 280243, 560486, 840729, 1120972, 1681458, 2522187, 3362916, 5044374, 5324617, 10088748, 10649234, 15973851, 21298468, 31947702, 47921553, 63895404, 95843106, 191686212]

約数ペア:

[(1, 191686212), (2, 95843106), (3, 63895404), (4, 47921553), (6, 31947702), (9, 21298468), (12, 15973851), (18, 10649234), (19, 10088748), (36, 5324617), (38, 5044374), (57, 3362916), (76, 2522187), (114, 1681458), (171, 1120972), (228, 840729), (342, 560486), (684, 280243)]