21541662

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{853}}^1$

素因数の和:945

約数の個数: 48

約数和(自身を含む): 49559328

約数和(自身を除く): 28017666

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 61, 69, 122, 138, 183, 207, 366, 414, 549, 853, 1098, 1403, 1706, 2559, 2806, 4209, 5118, 7677, 8418, 12627, 15354, 19619, 25254, 39238, 52033, 58857, 104066, 117714, 156099, 176571, 312198, 353142, 468297, 936594, 1196759, 2393518, 3590277, 7180554, 10770831, 21541662]

約数ペア:

[(1, 21541662), (2, 10770831), (3, 7180554), (6, 3590277), (9, 2393518), (18, 1196759), (23, 936594), (46, 468297), (61, 353142), (69, 312198), (122, 176571), (138, 156099), (183, 117714), (207, 104066), (366, 58857), (414, 52033), (549, 39238), (853, 25254), (1098, 19619), (1403, 15354), (1706, 12627), (2559, 8418), (2806, 7677), (4209, 5118)]