19849137

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2963}}^1$

素因数の和:3013

約数の個数: 32

約数和(自身を含む): 34145280

約数和(自身を除く): 14296143

約数列:

[1, 3, 7, 11, 21, 29, 33, 77, 87, 203, 231, 319, 609, 957, 2233, 2963, 6699, 8889, 20741, 32593, 62223, 85927, 97779, 228151, 257781, 601489, 684453, 945197, 1804467, 2835591, 6616379, 19849137]

約数ペア:

[(1, 19849137), (3, 6616379), (7, 2835591), (11, 1804467), (21, 945197), (29, 684453), (33, 601489), (77, 257781), (87, 228151), (203, 97779), (231, 85927), (319, 62223), (609, 32593), (957, 20741), (2233, 8889), (2963, 6699)]