19275088

素因数分解:

$2^4\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1523}}^1$

素因数の和:1651

約数の個数: 40

約数和(自身を含む): 43086528

約数和(自身を除く): 23811440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 113, 226, 452, 791, 904, 1523, 1582, 1808, 3046, 3164, 6092, 6328, 10661, 12184, 12656, 21322, 24368, 42644, 85288, 170576, 172099, 344198, 688396, 1204693, 1376792, 2409386, 2753584, 4818772, 9637544, 19275088]

約数ペア:

[(1, 19275088), (2, 9637544), (4, 4818772), (7, 2753584), (8, 2409386), (14, 1376792), (16, 1204693), (28, 688396), (56, 344198), (112, 172099), (113, 170576), (226, 85288), (452, 42644), (791, 24368), (904, 21322), (1523, 12656), (1582, 12184), (1808, 10661), (3046, 6328), (3164, 6092)]