21331152

素因数分解:

$2^4\times 3^2\times {\mathrm{41}}^1\times {\mathrm{3613}}^1$

素因数の和:3668

約数の個数: 60

約数和(自身を含む): 61170564

約数和(自身を除く): 39839412

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 41, 48, 72, 82, 123, 144, 164, 246, 328, 369, 492, 656, 738, 984, 1476, 1968, 2952, 3613, 5904, 7226, 10839, 14452, 21678, 28904, 32517, 43356, 57808, 65034, 86712, 130068, 148133, 173424, 260136, 296266, 444399, 520272, 592532, 888798, 1185064, 1333197, 1777596, 2370128, 2666394, 3555192, 5332788, 7110384, 10665576, 21331152]

約数ペア:

[(1, 21331152), (2, 10665576), (3, 7110384), (4, 5332788), (6, 3555192), (8, 2666394), (9, 2370128), (12, 1777596), (16, 1333197), (18, 1185064), (24, 888798), (36, 592532), (41, 520272), (48, 444399), (72, 296266), (82, 260136), (123, 173424), (144, 148133), (164, 130068), (246, 86712), (328, 65034), (369, 57808), (492, 43356), (656, 32517), (738, 28904), (984, 21678), (1476, 14452), (1968, 10839), (2952, 7226), (3613, 5904)]