21802572

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{55057}}^1$

素因数の和:55078

約数の個数: 36

約数和(自身を含む): 60123336

約数和(自身を除く): 38320764

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 55057, 110114, 165171, 220228, 330342, 495513, 605627, 660684, 991026, 1211254, 1816881, 1982052, 2422508, 3633762, 5450643, 7267524, 10901286, 21802572]

約数ペア:

[(1, 21802572), (2, 10901286), (3, 7267524), (4, 5450643), (6, 3633762), (9, 2422508), (11, 1982052), (12, 1816881), (18, 1211254), (22, 991026), (33, 660684), (36, 605627), (44, 495513), (66, 330342), (99, 220228), (132, 165171), (198, 110114), (396, 55057)]