19968762

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{10433}}^1$

素因数の和:10478

約数の個数: 32

約数和(自身を含む): 45074880

約数和(自身を除く): 25106118

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 58, 66, 87, 174, 319, 638, 957, 1914, 10433, 20866, 31299, 62598, 114763, 229526, 302557, 344289, 605114, 688578, 907671, 1815342, 3328127, 6656254, 9984381, 19968762]

約数ペア:

[(1, 19968762), (2, 9984381), (3, 6656254), (6, 3328127), (11, 1815342), (22, 907671), (29, 688578), (33, 605114), (58, 344289), (66, 302557), (87, 229526), (174, 114763), (319, 62598), (638, 31299), (957, 20866), (1914, 10433)]