21442488

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{797}}^1$

素因数の和:884

約数の個数: 64

約数和(自身を含む): 57456000

約数和(自身を除く): 36013512

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 59, 76, 114, 118, 152, 177, 228, 236, 354, 456, 472, 708, 797, 1121, 1416, 1594, 2242, 2391, 3188, 3363, 4484, 4782, 6376, 6726, 8968, 9564, 13452, 15143, 19128, 26904, 30286, 45429, 47023, 60572, 90858, 94046, 121144, 141069, 181716, 188092, 282138, 363432, 376184, 564276, 893437, 1128552, 1786874, 2680311, 3573748, 5360622, 7147496, 10721244, 21442488]

約数ペア:

[(1, 21442488), (2, 10721244), (3, 7147496), (4, 5360622), (6, 3573748), (8, 2680311), (12, 1786874), (19, 1128552), (24, 893437), (38, 564276), (57, 376184), (59, 363432), (76, 282138), (114, 188092), (118, 181716), (152, 141069), (177, 121144), (228, 94046), (236, 90858), (354, 60572), (456, 47023), (472, 45429), (708, 30286), (797, 26904), (1121, 19128), (1416, 15143), (1594, 13452), (2242, 9564), (2391, 8968), (3188, 6726), (3363, 6376), (4484, 4782)]