19737124

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23609}}^1$

素因数の和:23643

約数の個数: 24

約数和(自身を含む): 39664800

約数和(自身を除く): 19927676

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 23609, 47218, 94436, 259699, 448571, 519398, 897142, 1038796, 1794284, 4934281, 9868562, 19737124]

約数ペア:

[(1, 19737124), (2, 9868562), (4, 4934281), (11, 1794284), (19, 1038796), (22, 897142), (38, 519398), (44, 448571), (76, 259699), (209, 94436), (418, 47218), (836, 23609)]