21582064

素因数分解:

$2^4\times 7^1\times {\mathrm{192697}}^1$

素因数の和:192712

約数の個数: 20

約数和(自身を含む): 47789104

約数和(自身を除く): 26207040

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 192697, 385394, 770788, 1348879, 1541576, 2697758, 3083152, 5395516, 10791032, 21582064]

約数ペア:

[(1, 21582064), (2, 10791032), (4, 5395516), (7, 3083152), (8, 2697758), (14, 1541576), (16, 1348879), (28, 770788), (56, 385394), (112, 192697)]