21716418

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{911}}^1$

素因数の和:1082

約数の個数: 32

約数和(自身を含む): 45308160

約数和(自身を除く): 23591742

約数列:

[1, 2, 3, 6, 29, 58, 87, 137, 174, 274, 411, 822, 911, 1822, 2733, 3973, 5466, 7946, 11919, 23838, 26419, 52838, 79257, 124807, 158514, 249614, 374421, 748842, 3619403, 7238806, 10858209, 21716418]

約数ペア:

[(1, 21716418), (2, 10858209), (3, 7238806), (6, 3619403), (29, 748842), (58, 374421), (87, 249614), (137, 158514), (174, 124807), (274, 79257), (411, 52838), (822, 26419), (911, 23838), (1822, 11919), (2733, 7946), (3973, 5466)]