16841372

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:258

約数の個数: 36

約数和(自身を含む): 31683960

約数和(自身を除く): 14842588

約数列:

[1, 2, 4, 19, 38, 76, 107, 109, 214, 218, 361, 428, 436, 722, 1444, 2033, 2071, 4066, 4142, 8132, 8284, 11663, 23326, 38627, 39349, 46652, 77254, 78698, 154508, 157396, 221597, 443194, 886388, 4210343, 8420686, 16841372]

約数ペア:

[(1, 16841372), (2, 8420686), (4, 4210343), (19, 886388), (38, 443194), (76, 221597), (107, 157396), (109, 154508), (214, 78698), (218, 77254), (361, 46652), (428, 39349), (436, 38627), (722, 23326), (1444, 11663), (2033, 8284), (2071, 8132), (4066, 4142)]