21325524

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{773}}^1$

素因数の和:821

約数の個数: 72

約数和(自身を含む): 57647520

約数和(自身を除く): 36321996

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 121, 132, 209, 228, 242, 363, 418, 484, 627, 726, 773, 836, 1254, 1452, 1546, 2299, 2319, 2508, 3092, 4598, 4638, 6897, 8503, 9196, 9276, 13794, 14687, 17006, 25509, 27588, 29374, 34012, 44061, 51018, 58748, 88122, 93533, 102036, 161557, 176244, 187066, 280599, 323114, 374132, 484671, 561198, 646228, 969342, 1122396, 1777127, 1938684, 3554254, 5331381, 7108508, 10662762, 21325524]

約数ペア:

[(1, 21325524), (2, 10662762), (3, 7108508), (4, 5331381), (6, 3554254), (11, 1938684), (12, 1777127), (19, 1122396), (22, 969342), (33, 646228), (38, 561198), (44, 484671), (57, 374132), (66, 323114), (76, 280599), (114, 187066), (121, 176244), (132, 161557), (209, 102036), (228, 93533), (242, 88122), (363, 58748), (418, 51018), (484, 44061), (627, 34012), (726, 29374), (773, 27588), (836, 25509), (1254, 17006), (1452, 14687), (1546, 13794), (2299, 9276), (2319, 9196), (2508, 8503), (3092, 6897), (4598, 4638)]