21767219784

素因数分解:

$2^3\times 3^2\times {\mathrm{157}}^1\times {\mathrm{1925621}}^1$

素因数の和:1925790

約数の個数: 48

約数和(自身を含む): 59328413820

約数和(自身を除く): 37561194036

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 157, 314, 471, 628, 942, 1256, 1413, 1884, 2826, 3768, 5652, 11304, 1925621, 3851242, 5776863, 7702484, 11553726, 15404968, 17330589, 23107452, 34661178, 46214904, 69322356, 138644712, 302322497, 604644994, 906967491, 1209289988, 1813934982, 2418579976, 2720902473, 3627869964, 5441804946, 7255739928, 10883609892, 21767219784]

約数ペア:

[(1, 21767219784), (2, 10883609892), (3, 7255739928), (4, 5441804946), (6, 3627869964), (8, 2720902473), (9, 2418579976), (12, 1813934982), (18, 1209289988), (24, 906967491), (36, 604644994), (72, 302322497), (157, 138644712), (314, 69322356), (471, 46214904), (628, 34661178), (942, 23107452), (1256, 17330589), (1413, 15404968), (1884, 11553726), (2826, 7702484), (3768, 5776863), (5652, 3851242), (11304, 1925621)]