21725056

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{8933}}^1$

素因数の和:8966

約数の個数: 32

約数和(自身を含む): 45563400

約数和(自身を除く): 23838344

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 8933, 17866, 35732, 71464, 142928, 169727, 285856, 339454, 571712, 678908, 1143424, 1357816, 2715632, 5431264, 10862528, 21725056]

約数ペア:

[(1, 21725056), (2, 10862528), (4, 5431264), (8, 2715632), (16, 1357816), (19, 1143424), (32, 678908), (38, 571712), (64, 339454), (76, 285856), (128, 169727), (152, 142928), (304, 71464), (608, 35732), (1216, 17866), (2432, 8933)]