19829529

素因数分解:

$3^7\times {\mathrm{9067}}^1$

素因数の和:9088

約数の個数: 16

約数和(自身を含む): 29743040

約数和(自身を除く): 9913511

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 9067, 27201, 81603, 244809, 734427, 2203281, 6609843, 19829529]

約数ペア:

[(1, 19829529), (3, 6609843), (9, 2203281), (27, 734427), (81, 244809), (243, 81603), (729, 27201), (2187, 9067)]