22171812

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{457}}^1$

素因数の和:788

約数の個数: 48

約数和(自身を含む): 56015232

約数和(自身を除く): 33843420

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 311, 457, 622, 914, 933, 1244, 1371, 1828, 1866, 2742, 3732, 4043, 5484, 5941, 8086, 11882, 12129, 16172, 17823, 23764, 24258, 35646, 48516, 71292, 142127, 284254, 426381, 568508, 852762, 1705524, 1847651, 3695302, 5542953, 7390604, 11085906, 22171812]

約数ペア:

[(1, 22171812), (2, 11085906), (3, 7390604), (4, 5542953), (6, 3695302), (12, 1847651), (13, 1705524), (26, 852762), (39, 568508), (52, 426381), (78, 284254), (156, 142127), (311, 71292), (457, 48516), (622, 35646), (914, 24258), (933, 23764), (1244, 17823), (1371, 16172), (1828, 12129), (1866, 11882), (2742, 8086), (3732, 5941), (4043, 5484)]