19058109

素因数分解:

$3^1\times 7^3\times {\mathrm{18521}}^1$

素因数の和:18545

約数の個数: 16

約数和(自身を含む): 29635200

約数和(自身を除く): 10577091

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 18521, 55563, 129647, 388941, 907529, 2722587, 6352703, 19058109]

約数ペア:

[(1, 19058109), (3, 6352703), (7, 2722587), (21, 907529), (49, 388941), (147, 129647), (343, 55563), (1029, 18521)]