19009938609

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{31525603}}^1$

素因数の和:31525676

約数の個数: 12

約数和(自身を含む): 27868633936

約数和(自身を除く): 8858695327

約数列:

[1, 3, 9, 67, 201, 603, 31525603, 94576809, 283730427, 2112215401, 6336646203, 19009938609]

約数ペア:

[(1, 19009938609), (3, 6336646203), (9, 2112215401), (67, 283730427), (201, 94576809), (603, 31525603)]