131391954

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{384187}}^1$

素因数の和:384214

約数の個数: 24

約数和(自身を含む): 299666640

約数和(自身を除く): 168274686

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 384187, 768374, 1152561, 2305122, 3457683, 6915366, 7299553, 14599106, 21898659, 43797318, 65695977, 131391954]

約数ペア:

[(1, 131391954), (2, 65695977), (3, 43797318), (6, 21898659), (9, 14599106), (18, 7299553), (19, 6915366), (38, 3457683), (57, 2305122), (114, 1152561), (171, 768374), (342, 384187)]