2019172912

素因数分解:

$2^4\times {\mathrm{21613}}^1\times {\mathrm{5839}}^1$

素因数の和:27460

約数の個数: 20

約数和(自身を含む): 3912998560

約数和(自身を除く): 1893825648

約数列:

[1, 2, 4, 8, 16, 5839, 11678, 21613, 23356, 43226, 46712, 86452, 93424, 172904, 345808, 126198307, 252396614, 504793228, 1009586456, 2019172912]

約数ペア:

[(1, 2019172912), (2, 1009586456), (4, 504793228), (8, 252396614), (16, 126198307), (5839, 345808), (11678, 172904), (21613, 93424), (23356, 86452), (43226, 46712)]