131638194

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{384907}}^1$

素因数の和:384934

約数の個数: 24

約数和(自身を含む): 300228240

約数和(自身を除く): 168590046

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 384907, 769814, 1154721, 2309442, 3464163, 6928326, 7313233, 14626466, 21939699, 43879398, 65819097, 131638194]

約数ペア:

[(1, 131638194), (2, 65819097), (3, 43879398), (6, 21939699), (9, 14626466), (18, 7313233), (19, 6928326), (38, 3464163), (57, 2309442), (114, 1154721), (171, 769814), (342, 384907)]