2019979784

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{163853}}^1$

素因数の和:163949

約数の個数: 32

約数和(自身を含む): 4011145920

約数和(自身を除く): 1991166136

約数列:

[1, 2, 4, 8, 23, 46, 67, 92, 134, 184, 268, 536, 1541, 3082, 6164, 12328, 163853, 327706, 655412, 1310824, 3768619, 7537238, 10978151, 15074476, 21956302, 30148952, 43912604, 87825208, 252497473, 504994946, 1009989892, 2019979784]

約数ペア:

[(1, 2019979784), (2, 1009989892), (4, 504994946), (8, 252497473), (23, 87825208), (46, 43912604), (67, 30148952), (92, 21956302), (134, 15074476), (184, 10978151), (268, 7537238), (536, 3768619), (1541, 1310824), (3082, 655412), (6164, 327706), (12328, 163853)]