12311392

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{20249}}^1$

素因数の和:20278

約数の個数: 24

約数和(自身を含む): 25515000

約数和(自身を除く): 13203608

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 20249, 40498, 80996, 161992, 323984, 384731, 647968, 769462, 1538924, 3077848, 6155696, 12311392]

約数ペア:

[(1, 12311392), (2, 6155696), (4, 3077848), (8, 1538924), (16, 769462), (19, 647968), (32, 384731), (38, 323984), (76, 161992), (152, 80996), (304, 40498), (608, 20249)]