21568272

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{40849}}^1$

素因数の和:40871

約数の個数: 40

約数和(自身を含む): 60784800

約数和(自身を除く): 39216528

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 40849, 81698, 122547, 163396, 245094, 326792, 449339, 490188, 653584, 898678, 980376, 1348017, 1797356, 1960752, 2696034, 3594712, 5392068, 7189424, 10784136, 21568272]

約数ペア:

[(1, 21568272), (2, 10784136), (3, 7189424), (4, 5392068), (6, 3594712), (8, 2696034), (11, 1960752), (12, 1797356), (16, 1348017), (22, 980376), (24, 898678), (33, 653584), (44, 490188), (48, 449339), (66, 326792), (88, 245094), (132, 163396), (176, 122547), (264, 81698), (528, 40849)]