19736702032

素因数分解:

$2^4\times {\mathrm{2917}}^1\times {\mathrm{422881}}^1$

素因数の和:425806

約数の個数: 20

約数和(自身を含む): 38253059956

約数和(自身を除く): 18516357924

約数列:

[1, 2, 4, 8, 16, 2917, 5834, 11668, 23336, 46672, 422881, 845762, 1691524, 3383048, 6766096, 1233543877, 2467087754, 4934175508, 9868351016, 19736702032]

約数ペア:

[(1, 19736702032), (2, 9868351016), (4, 4934175508), (8, 2467087754), (16, 1233543877), (2917, 6766096), (5834, 3383048), (11668, 1691524), (23336, 845762), (46672, 422881)]