21427164

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{4919}}^1$

素因数の和:4951

約数の個数: 54

約数和(自身を含む): 59546760

約数和(自身を除く): 38119596

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 132, 198, 242, 363, 396, 484, 726, 1089, 1452, 2178, 4356, 4919, 9838, 14757, 19676, 29514, 44271, 54109, 59028, 88542, 108218, 162327, 177084, 216436, 324654, 486981, 595199, 649308, 973962, 1190398, 1785597, 1947924, 2380796, 3571194, 5356791, 7142388, 10713582, 21427164]

約数ペア:

[(1, 21427164), (2, 10713582), (3, 7142388), (4, 5356791), (6, 3571194), (9, 2380796), (11, 1947924), (12, 1785597), (18, 1190398), (22, 973962), (33, 649308), (36, 595199), (44, 486981), (66, 324654), (99, 216436), (121, 177084), (132, 162327), (198, 108218), (242, 88542), (363, 59028), (396, 54109), (484, 44271), (726, 29514), (1089, 19676), (1452, 14757), (2178, 9838), (4356, 4919)]