19778628

素因数分解:

$2^2\times 3^1\times {\mathrm{101}}^1\times {\mathrm{16319}}^1$

素因数の和:16427

約数の個数: 24

約数和(自身を含む): 46609920

約数和(自身を除く): 26831292

約数列:

[1, 2, 3, 4, 6, 12, 101, 202, 303, 404, 606, 1212, 16319, 32638, 48957, 65276, 97914, 195828, 1648219, 3296438, 4944657, 6592876, 9889314, 19778628]

約数ペア:

[(1, 19778628), (2, 9889314), (3, 6592876), (4, 4944657), (6, 3296438), (12, 1648219), (101, 195828), (202, 97914), (303, 65276), (404, 48957), (606, 32638), (1212, 16319)]