19005664

素因数分解:

$2^5\times {\mathrm{257}}^1\times {\mathrm{2311}}^1$

素因数の和:2578

約数の個数: 24

約数和(自身を含む): 37579248

約数和(自身を除く): 18573584

約数列:

[1, 2, 4, 8, 16, 32, 257, 514, 1028, 2056, 2311, 4112, 4622, 8224, 9244, 18488, 36976, 73952, 593927, 1187854, 2375708, 4751416, 9502832, 19005664]

約数ペア:

[(1, 19005664), (2, 9502832), (4, 4751416), (8, 2375708), (16, 1187854), (32, 593927), (257, 73952), (514, 36976), (1028, 18488), (2056, 9244), (2311, 8224), (4112, 4622)]