19661913

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{25111}}^1$

素因数の和:25149

約数の個数: 16

約数和(自身を含む): 30134400

約数和(自身を除く): 10472487

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 25111, 75333, 225999, 677997, 728219, 2184657, 6553971, 19661913]

約数ペア:

[(1, 19661913), (3, 6553971), (9, 2184657), (27, 728219), (29, 677997), (87, 225999), (261, 75333), (783, 25111)]