21981566142

素因数分解:

$2^1\times 3^2\times {\mathrm{113}}^1\times {\mathrm{163}}^1\times {\mathrm{66301}}^1$

素因数の和:66585

約数の個数: 48

約数和(自身を含む): 48343705488

約数和(自身を除く): 26362139346

約数列:

[1, 2, 3, 6, 9, 18, 113, 163, 226, 326, 339, 489, 678, 978, 1017, 1467, 2034, 2934, 18419, 36838, 55257, 66301, 110514, 132602, 165771, 198903, 331542, 397806, 596709, 1193418, 7492013, 10807063, 14984026, 21614126, 22476039, 32421189, 44952078, 64842378, 67428117, 97263567, 134856234, 194527134, 1221198119, 2442396238, 3663594357, 7327188714, 10990783071, 21981566142]

約数ペア:

[(1, 21981566142), (2, 10990783071), (3, 7327188714), (6, 3663594357), (9, 2442396238), (18, 1221198119), (113, 194527134), (163, 134856234), (226, 97263567), (326, 67428117), (339, 64842378), (489, 44952078), (678, 32421189), (978, 22476039), (1017, 21614126), (1467, 14984026), (2034, 10807063), (2934, 7492013), (18419, 1193418), (36838, 596709), (55257, 397806), (66301, 331542), (110514, 198903), (132602, 165771)]