21126264

素因数分解:

$2^3\times 3^1\times {\mathrm{263}}^1\times {\mathrm{3347}}^1$

素因数の和:3619

約数の個数: 32

約数和(自身を含む): 53032320

約数和(自身を除く): 31906056

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 263, 526, 789, 1052, 1578, 2104, 3156, 3347, 6312, 6694, 10041, 13388, 20082, 26776, 40164, 80328, 880261, 1760522, 2640783, 3521044, 5281566, 7042088, 10563132, 21126264]

約数ペア:

[(1, 21126264), (2, 10563132), (3, 7042088), (4, 5281566), (6, 3521044), (8, 2640783), (12, 1760522), (24, 880261), (263, 80328), (526, 40164), (789, 26776), (1052, 20082), (1578, 13388), (2104, 10041), (3156, 6694), (3347, 6312)]