1639730096

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{5393849}}^1$

素因数の和:5393876

約数の個数: 20

約数和(自身を含む): 3344187000

約数和(自身を除く): 1704456904

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 5393849, 10787698, 21575396, 43150792, 86301584, 102483131, 204966262, 409932524, 819865048, 1639730096]

約数ペア:

[(1, 1639730096), (2, 819865048), (4, 409932524), (8, 204966262), (16, 102483131), (19, 86301584), (38, 43150792), (76, 21575396), (152, 10787698), (304, 5393849)]