19470052

素因数分解:

$2^2\times 7^3\times {\mathrm{23}}^1\times {\mathrm{617}}^1$

素因数の和:665

約数の個数: 48

約数和(自身を含む): 41529600

約数和(自身を除く): 22059548

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 343, 617, 644, 686, 1127, 1234, 1372, 2254, 2468, 4319, 4508, 7889, 8638, 14191, 15778, 17276, 28382, 30233, 31556, 56764, 60466, 99337, 120932, 198674, 211631, 397348, 423262, 695359, 846524, 1390718, 2781436, 4867513, 9735026, 19470052]

約数ペア:

[(1, 19470052), (2, 9735026), (4, 4867513), (7, 2781436), (14, 1390718), (23, 846524), (28, 695359), (46, 423262), (49, 397348), (92, 211631), (98, 198674), (161, 120932), (196, 99337), (322, 60466), (343, 56764), (617, 31556), (644, 30233), (686, 28382), (1127, 17276), (1234, 15778), (1372, 14191), (2254, 8638), (2468, 7889), (4319, 4508)]