21542292

素因数分解:

$2^2\times 3^2\times {\mathrm{179}}^1\times {\mathrm{3343}}^1$

素因数の和:3532

約数の個数: 36

約数和(自身を含む): 54774720

約数和(自身を除く): 33232428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 179, 358, 537, 716, 1074, 1611, 2148, 3222, 3343, 6444, 6686, 10029, 13372, 20058, 30087, 40116, 60174, 120348, 598397, 1196794, 1795191, 2393588, 3590382, 5385573, 7180764, 10771146, 21542292]

約数ペア:

[(1, 21542292), (2, 10771146), (3, 7180764), (4, 5385573), (6, 3590382), (9, 2393588), (12, 1795191), (18, 1196794), (36, 598397), (179, 120348), (358, 60174), (537, 40116), (716, 30087), (1074, 20058), (1611, 13372), (2148, 10029), (3222, 6686), (3343, 6444)]