19288136

素因数分解:

$2^3\times 7^1\times {\mathrm{151}}^1\times {\mathrm{2281}}^1$

素因数の和:2445

約数の個数: 32

約数和(自身を含む): 41623680

約数和(自身を除く): 22335544

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 151, 302, 604, 1057, 1208, 2114, 2281, 4228, 4562, 8456, 9124, 15967, 18248, 31934, 63868, 127736, 344431, 688862, 1377724, 2411017, 2755448, 4822034, 9644068, 19288136]

約数ペア:

[(1, 19288136), (2, 9644068), (4, 4822034), (7, 2755448), (8, 2411017), (14, 1377724), (28, 688862), (56, 344431), (151, 127736), (302, 63868), (604, 31934), (1057, 18248), (1208, 15967), (2114, 9124), (2281, 8456), (4228, 4562)]