19765510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4523}}^1$

素因数の和:4572

約数の個数: 32

約数和(自身を含む): 39087360

約数和(自身を除く): 19321850

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 4523, 9046, 22615, 45230, 85937, 104029, 171874, 208058, 429685, 520145, 859370, 1040290, 1976551, 3953102, 9882755, 19765510]

約数ペア:

[(1, 19765510), (2, 9882755), (5, 3953102), (10, 1976551), (19, 1040290), (23, 859370), (38, 520145), (46, 429685), (95, 208058), (115, 171874), (190, 104029), (230, 85937), (437, 45230), (874, 22615), (2185, 9046), (4370, 4523)]