19661742

素因数分解:

$2^1\times 3^2\times {\mathrm{149}}^1\times {\mathrm{7331}}^1$

素因数の和:7488

約数の個数: 24

約数和(自身を含む): 42892200

約数和(自身を除く): 23230458

約数列:

[1, 2, 3, 6, 9, 18, 149, 298, 447, 894, 1341, 2682, 7331, 14662, 21993, 43986, 65979, 131958, 1092319, 2184638, 3276957, 6553914, 9830871, 19661742]

約数ペア:

[(1, 19661742), (2, 9830871), (3, 6553914), (6, 3276957), (9, 2184638), (18, 1092319), (149, 131958), (298, 65979), (447, 43986), (894, 21993), (1341, 14662), (2682, 7331)]