16709740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43973}}^1$

素因数の和:44001

約数の個数: 24

約数和(自身を含む): 36938160

約数和(自身を除く): 20228420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 43973, 87946, 175892, 219865, 439730, 835487, 879460, 1670974, 3341948, 4177435, 8354870, 16709740]

約数ペア:

[(1, 16709740), (2, 8354870), (4, 4177435), (5, 3341948), (10, 1670974), (19, 879460), (20, 835487), (38, 439730), (76, 219865), (95, 175892), (190, 87946), (380, 43973)]