21447624

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{593}}^1$

素因数の和:750

約数の個数: 64

約数和(自身を含む): 59019840

約数和(自身を除く): 37572216

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 137, 264, 274, 411, 548, 593, 822, 1096, 1186, 1507, 1644, 1779, 2372, 3014, 3288, 3558, 4521, 4744, 6028, 6523, 7116, 9042, 12056, 13046, 14232, 18084, 19569, 26092, 36168, 39138, 52184, 78276, 81241, 156552, 162482, 243723, 324964, 487446, 649928, 893651, 974892, 1787302, 1949784, 2680953, 3574604, 5361906, 7149208, 10723812, 21447624]

約数ペア:

[(1, 21447624), (2, 10723812), (3, 7149208), (4, 5361906), (6, 3574604), (8, 2680953), (11, 1949784), (12, 1787302), (22, 974892), (24, 893651), (33, 649928), (44, 487446), (66, 324964), (88, 243723), (132, 162482), (137, 156552), (264, 81241), (274, 78276), (411, 52184), (548, 39138), (593, 36168), (822, 26092), (1096, 19569), (1186, 18084), (1507, 14232), (1644, 13046), (1779, 12056), (2372, 9042), (3014, 7116), (3288, 6523), (3558, 6028), (4521, 4744)]