19477366

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^2\times {\mathrm{229}}^1$

素因数の和:340

約数の個数: 24

約数和(自身を含む): 31348080

約数和(自身を除く): 11870714

約数列:

[1, 2, 23, 43, 46, 86, 229, 458, 989, 1849, 1978, 3698, 5267, 9847, 10534, 19694, 42527, 85054, 226481, 423421, 452962, 846842, 9738683, 19477366]

約数ペア:

[(1, 19477366), (2, 9738683), (23, 846842), (43, 452962), (46, 423421), (86, 226481), (229, 85054), (458, 42527), (989, 19694), (1849, 10534), (1978, 9847), (3698, 5267)]