19065788

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{10163}}^1$

素因数の和:10241

約数の個数: 24

約数和(自身を含む): 38704512

約数和(自身を除く): 19638724

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876, 10163, 20326, 40652, 71141, 142282, 284564, 680921, 1361842, 2723684, 4766447, 9532894, 19065788]

約数ペア:

[(1, 19065788), (2, 9532894), (4, 4766447), (7, 2723684), (14, 1361842), (28, 680921), (67, 284564), (134, 142282), (268, 71141), (469, 40652), (938, 20326), (1876, 10163)]