21655692

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{20743}}^1$

素因数の和:20782

約数の個数: 36

約数和(自身を含む): 56631120

約数和(自身を除く): 34975428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 1044, 20743, 41486, 62229, 82972, 124458, 186687, 248916, 373374, 601547, 746748, 1203094, 1804641, 2406188, 3609282, 5413923, 7218564, 10827846, 21655692]

約数ペア:

[(1, 21655692), (2, 10827846), (3, 7218564), (4, 5413923), (6, 3609282), (9, 2406188), (12, 1804641), (18, 1203094), (29, 746748), (36, 601547), (58, 373374), (87, 248916), (116, 186687), (174, 124458), (261, 82972), (348, 62229), (522, 41486), (1044, 20743)]