15994276

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{919}}^1$

素因数の和:1171

約数の個数: 24

約数和(自身を含む): 29624000

約数和(自身を除く): 13629724

約数列:

[1, 2, 4, 19, 38, 76, 229, 458, 916, 919, 1838, 3676, 4351, 8702, 17404, 17461, 34922, 69844, 210451, 420902, 841804, 3998569, 7997138, 15994276]

約数ペア:

[(1, 15994276), (2, 7997138), (4, 3998569), (19, 841804), (38, 420902), (76, 210451), (229, 69844), (458, 34922), (916, 17461), (919, 17404), (1838, 8702), (3676, 4351)]