19661256

素因数分解:

$2^3\times 3^2\times {\mathrm{273073}}^1$

素因数の和:273085

約数の個数: 24

約数和(自身を含む): 53249430

約数和(自身を除く): 33588174

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 273073, 546146, 819219, 1092292, 1638438, 2184584, 2457657, 3276876, 4915314, 6553752, 9830628, 19661256]

約数ペア:

[(1, 19661256), (2, 9830628), (3, 6553752), (4, 4915314), (6, 3276876), (8, 2457657), (9, 2184584), (12, 1638438), (18, 1092292), (24, 819219), (36, 546146), (72, 273073)]