19603929

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1\times {\mathrm{457}}^1$

素因数の和:720

約数の個数: 16

約数和(自身を含む): 26673920

約数和(自身を除く): 7069991

約数列:

[1, 3, 79, 181, 237, 457, 543, 1371, 14299, 36103, 42897, 82717, 108309, 248151, 6534643, 19603929]

約数ペア:

[(1, 19603929), (3, 6534643), (79, 248151), (181, 108309), (237, 82717), (457, 42897), (543, 36103), (1371, 14299)]