19933713

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1931}}^1$

素因数の和:2005

約数の個数: 24

約数和(自身を含む): 30541056

約数和(自身を除く): 10607343

約数列:

[1, 3, 9, 31, 37, 93, 111, 279, 333, 1147, 1931, 3441, 5793, 10323, 17379, 59861, 71447, 179583, 214341, 538749, 643023, 2214857, 6644571, 19933713]

約数ペア:

[(1, 19933713), (3, 6644571), (9, 2214857), (31, 643023), (37, 538749), (93, 214341), (111, 179583), (279, 71447), (333, 59861), (1147, 17379), (1931, 10323), (3441, 5793)]