21920276

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{46051}}^1$

素因数の和:46079

約数の個数: 24

約数和(自身を含む): 46420416

約数和(自身を除く): 24500140

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 46051, 92102, 184204, 322357, 644714, 782867, 1289428, 1565734, 3131468, 5480069, 10960138, 21920276]

約数ペア:

[(1, 21920276), (2, 10960138), (4, 5480069), (7, 3131468), (14, 1565734), (17, 1289428), (28, 782867), (34, 644714), (68, 322357), (119, 184204), (238, 92102), (476, 46051)]