19003328

素因数分解:

$2^6\times {\mathrm{263}}^1\times {\mathrm{1129}}^1$

素因数の和:1404

約数の個数: 28

約数和(自身を含む): 37886640

約数和(自身を除く): 18883312

約数列:

[1, 2, 4, 8, 16, 32, 64, 263, 526, 1052, 1129, 2104, 2258, 4208, 4516, 8416, 9032, 16832, 18064, 36128, 72256, 296927, 593854, 1187708, 2375416, 4750832, 9501664, 19003328]

約数ペア:

[(1, 19003328), (2, 9501664), (4, 4750832), (8, 2375416), (16, 1187708), (32, 593854), (64, 296927), (263, 72256), (526, 36128), (1052, 18064), (1129, 16832), (2104, 9032), (2258, 8416), (4208, 4516)]