19165204

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{853}}^1$

素因数の和:1035

約数の個数: 24

約数和(自身を含む): 34648488

約数和(自身を除く): 15483284

約数列:

[1, 2, 4, 41, 82, 137, 164, 274, 548, 853, 1706, 3412, 5617, 11234, 22468, 34973, 69946, 116861, 139892, 233722, 467444, 4791301, 9582602, 19165204]

約数ペア:

[(1, 19165204), (2, 9582602), (4, 4791301), (41, 467444), (82, 233722), (137, 139892), (164, 116861), (274, 69946), (548, 34973), (853, 22468), (1706, 11234), (3412, 5617)]