2049644

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:353

約数の個数: 24

約数和(自身を含む): 3822000

約数和(自身を除く): 1772356

約数列:

[1, 2, 4, 19, 38, 76, 149, 181, 298, 362, 596, 724, 2831, 3439, 5662, 6878, 11324, 13756, 26969, 53938, 107876, 512411, 1024822, 2049644]

約数ペア:

[(1, 2049644), (2, 1024822), (4, 512411), (19, 107876), (38, 53938), (76, 26969), (149, 13756), (181, 11324), (298, 6878), (362, 5662), (596, 3439), (724, 2831)]