21827368

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{379}}^1$

素因数の和:721

約数の個数: 32

約数和(自身を含む): 42955200

約数和(自身を除く): 21127832

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 313, 379, 626, 758, 1252, 1516, 2504, 3032, 7199, 8717, 14398, 17434, 28796, 34868, 57592, 69736, 118627, 237254, 474508, 949016, 2728421, 5456842, 10913684, 21827368]

約数ペア:

[(1, 21827368), (2, 10913684), (4, 5456842), (8, 2728421), (23, 949016), (46, 474508), (92, 237254), (184, 118627), (313, 69736), (379, 57592), (626, 34868), (758, 28796), (1252, 17434), (1516, 14398), (2504, 8717), (3032, 7199)]