21705144

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47599}}^1$

素因数の和:47627

約数の個数: 32

約数和(自身を含む): 57120000

約数和(自身を除く): 35414856

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 47599, 95198, 142797, 190396, 285594, 380792, 571188, 904381, 1142376, 1808762, 2713143, 3617524, 5426286, 7235048, 10852572, 21705144]

約数ペア:

[(1, 21705144), (2, 10852572), (3, 7235048), (4, 5426286), (6, 3617524), (8, 2713143), (12, 1808762), (19, 1142376), (24, 904381), (38, 571188), (57, 380792), (76, 285594), (114, 190396), (152, 142797), (228, 95198), (456, 47599)]