19137908

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{853}}^1$

素因数の和:1007

約数の個数: 24

約数和(自身を含む): 34433280

約数和(自身を除く): 15295372

約数列:

[1, 2, 4, 71, 79, 142, 158, 284, 316, 853, 1706, 3412, 5609, 11218, 22436, 60563, 67387, 121126, 134774, 242252, 269548, 4784477, 9568954, 19137908]

約数ペア:

[(1, 19137908), (2, 9568954), (4, 4784477), (71, 269548), (79, 242252), (142, 134774), (158, 121126), (284, 67387), (316, 60563), (853, 22436), (1706, 11218), (3412, 5609)]