21085572

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{317}}^1$

素因数の和:588

約数の個数: 48

約数和(自身を含む): 51714432

約数和(自身を除く): 30628860

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 241, 276, 317, 482, 634, 723, 951, 964, 1268, 1446, 1902, 2892, 3804, 5543, 7291, 11086, 14582, 16629, 21873, 22172, 29164, 33258, 43746, 66516, 76397, 87492, 152794, 229191, 305588, 458382, 916764, 1757131, 3514262, 5271393, 7028524, 10542786, 21085572]

約数ペア:

[(1, 21085572), (2, 10542786), (3, 7028524), (4, 5271393), (6, 3514262), (12, 1757131), (23, 916764), (46, 458382), (69, 305588), (92, 229191), (138, 152794), (241, 87492), (276, 76397), (317, 66516), (482, 43746), (634, 33258), (723, 29164), (951, 22172), (964, 21873), (1268, 16629), (1446, 14582), (1902, 11086), (2892, 7291), (3804, 5543)]