19907232765

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17231}}^1\times {\mathrm{11003}}^1$

素因数の和:28249

約数の個数: 32

約数和(自身を含む): 36407218176

約数和(自身を除く): 16499985411

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 11003, 17231, 33009, 51693, 55015, 77021, 86155, 120617, 165045, 231063, 258465, 361851, 385105, 603085, 1155315, 1809255, 189592693, 568778079, 947963465, 1327148851, 2843890395, 3981446553, 6635744255, 19907232765]

約数ペア:

[(1, 19907232765), (3, 6635744255), (5, 3981446553), (7, 2843890395), (15, 1327148851), (21, 947963465), (35, 568778079), (105, 189592693), (11003, 1809255), (17231, 1155315), (33009, 603085), (51693, 385105), (55015, 361851), (77021, 258465), (86155, 231063), (120617, 165045)]