19760272

素因数分解:

$2^4\times 7^1\times {\mathrm{176431}}^1$

素因数の和:176446

約数の個数: 20

約数和(自身を含む): 43755136

約数和(自身を除く): 23994864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 176431, 352862, 705724, 1235017, 1411448, 2470034, 2822896, 4940068, 9880136, 19760272]

約数ペア:

[(1, 19760272), (2, 9880136), (4, 4940068), (7, 2822896), (8, 2470034), (14, 1411448), (16, 1235017), (28, 705724), (56, 352862), (112, 176431)]