19908198

素因数分解:

$2^1\times 3^2\times {\mathrm{479}}^1\times {\mathrm{2309}}^1$

素因数の和:2796

約数の個数: 24

約数和(自身を含む): 43243200

約数和(自身を除く): 23335002

約数列:

[1, 2, 3, 6, 9, 18, 479, 958, 1437, 2309, 2874, 4311, 4618, 6927, 8622, 13854, 20781, 41562, 1106011, 2212022, 3318033, 6636066, 9954099, 19908198]

約数ペア:

[(1, 19908198), (2, 9954099), (3, 6636066), (6, 3318033), (9, 2212022), (18, 1106011), (479, 41562), (958, 20781), (1437, 13854), (2309, 8622), (2874, 6927), (4311, 4618)]