21724626

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{797}}^1$

素因数の和:879

約数の個数: 64

約数和(自身を含む): 55157760

約数和(自身を除く): 33433134

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 59, 66, 77, 118, 154, 177, 231, 354, 413, 462, 649, 797, 826, 1239, 1298, 1594, 1947, 2391, 2478, 3894, 4543, 4782, 5579, 8767, 9086, 11158, 13629, 16737, 17534, 26301, 27258, 33474, 47023, 52602, 61369, 94046, 122738, 141069, 184107, 282138, 329161, 368214, 517253, 658322, 987483, 1034506, 1551759, 1974966, 3103518, 3620771, 7241542, 10862313, 21724626]

約数ペア:

[(1, 21724626), (2, 10862313), (3, 7241542), (6, 3620771), (7, 3103518), (11, 1974966), (14, 1551759), (21, 1034506), (22, 987483), (33, 658322), (42, 517253), (59, 368214), (66, 329161), (77, 282138), (118, 184107), (154, 141069), (177, 122738), (231, 94046), (354, 61369), (413, 52602), (462, 47023), (649, 33474), (797, 27258), (826, 26301), (1239, 17534), (1298, 16737), (1594, 13629), (1947, 11158), (2391, 9086), (2478, 8767), (3894, 5579), (4543, 4782)]