21467268

素因数分解:

$2^2\times 3^4\times {\mathrm{59}}^1\times {\mathrm{1123}}^1$

素因数の和:1198

約数の個数: 60

約数和(自身を含む): 57121680

約数和(自身を除く): 35654412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 59, 81, 108, 118, 162, 177, 236, 324, 354, 531, 708, 1062, 1123, 1593, 2124, 2246, 3186, 3369, 4492, 4779, 6372, 6738, 9558, 10107, 13476, 19116, 20214, 30321, 40428, 60642, 66257, 90963, 121284, 132514, 181926, 198771, 265028, 363852, 397542, 596313, 795084, 1192626, 1788939, 2385252, 3577878, 5366817, 7155756, 10733634, 21467268]

約数ペア:

[(1, 21467268), (2, 10733634), (3, 7155756), (4, 5366817), (6, 3577878), (9, 2385252), (12, 1788939), (18, 1192626), (27, 795084), (36, 596313), (54, 397542), (59, 363852), (81, 265028), (108, 198771), (118, 181926), (162, 132514), (177, 121284), (236, 90963), (324, 66257), (354, 60642), (531, 40428), (708, 30321), (1062, 20214), (1123, 19116), (1593, 13476), (2124, 10107), (2246, 9558), (3186, 6738), (3369, 6372), (4492, 4779)]