21234842776

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19957559}}^1$

素因数の和:19957591

約数の個数: 32

約数和(自身を含む): 47898144000

約数和(自身を除く): 26663301224

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 19957559, 39915118, 79830236, 139702913, 159660472, 279405826, 379193621, 558811652, 758387242, 1117623304, 1516774484, 2654355347, 3033548968, 5308710694, 10617421388, 21234842776]

約数ペア:

[(1, 21234842776), (2, 10617421388), (4, 5308710694), (7, 3033548968), (8, 2654355347), (14, 1516774484), (19, 1117623304), (28, 758387242), (38, 558811652), (56, 379193621), (76, 279405826), (133, 159660472), (152, 139702913), (266, 79830236), (532, 39915118), (1064, 19957559)]