21564708

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{7103}}^1$

素因数の和:7144

約数の個数: 48

約数和(自身を含む): 57286656

約数和(自身を除く): 35721948

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 33, 44, 46, 66, 69, 92, 132, 138, 253, 276, 506, 759, 1012, 1518, 3036, 7103, 14206, 21309, 28412, 42618, 78133, 85236, 156266, 163369, 234399, 312532, 326738, 468798, 490107, 653476, 937596, 980214, 1797059, 1960428, 3594118, 5391177, 7188236, 10782354, 21564708]

約数ペア:

[(1, 21564708), (2, 10782354), (3, 7188236), (4, 5391177), (6, 3594118), (11, 1960428), (12, 1797059), (22, 980214), (23, 937596), (33, 653476), (44, 490107), (46, 468798), (66, 326738), (69, 312532), (92, 234399), (132, 163369), (138, 156266), (253, 85236), (276, 78133), (506, 42618), (759, 28412), (1012, 21309), (1518, 14206), (3036, 7103)]