19512304

素因数分解:

$2^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2099}}^1$

素因数の和:2197

約数の個数: 40

約数和(自身を含む): 43747200

約数和(自身を除く): 24234896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 83, 112, 166, 332, 581, 664, 1162, 1328, 2099, 2324, 4198, 4648, 8396, 9296, 14693, 16792, 29386, 33584, 58772, 117544, 174217, 235088, 348434, 696868, 1219519, 1393736, 2439038, 2787472, 4878076, 9756152, 19512304]

約数ペア:

[(1, 19512304), (2, 9756152), (4, 4878076), (7, 2787472), (8, 2439038), (14, 1393736), (16, 1219519), (28, 696868), (56, 348434), (83, 235088), (112, 174217), (166, 117544), (332, 58772), (581, 33584), (664, 29386), (1162, 16792), (1328, 14693), (2099, 9296), (2324, 8396), (4198, 4648)]