19917702

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{158077}}^1$

素因数の和:158092

約数の個数: 24

約数和(自身を含む): 49320336

約数和(自身を除く): 29402634

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 158077, 316154, 474231, 948462, 1106539, 1422693, 2213078, 2845386, 3319617, 6639234, 9958851, 19917702]

約数ペア:

[(1, 19917702), (2, 9958851), (3, 6639234), (6, 3319617), (7, 2845386), (9, 2213078), (14, 1422693), (18, 1106539), (21, 948462), (42, 474231), (63, 316154), (126, 158077)]