19969392

素因数分解:

$2^4\times 3^1\times {\mathrm{541}}^1\times {\mathrm{769}}^1$

素因数の和:1321

約数の個数: 40

約数和(自身を含む): 51750160

約数和(自身を除く): 31780768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 541, 769, 1082, 1538, 1623, 2164, 2307, 3076, 3246, 4328, 4614, 6152, 6492, 8656, 9228, 12304, 12984, 18456, 25968, 36912, 416029, 832058, 1248087, 1664116, 2496174, 3328232, 4992348, 6656464, 9984696, 19969392]

約数ペア:

[(1, 19969392), (2, 9984696), (3, 6656464), (4, 4992348), (6, 3328232), (8, 2496174), (12, 1664116), (16, 1248087), (24, 832058), (48, 416029), (541, 36912), (769, 25968), (1082, 18456), (1538, 12984), (1623, 12304), (2164, 9228), (2307, 8656), (3076, 6492), (3246, 6152), (4328, 4614)]