19384623

素因数分解:

$3^3\times {\mathrm{691}}^1\times {\mathrm{1039}}^1$

素因数の和:1739

約数の個数: 16

約数和(自身を含む): 28787200

約数和(自身を除く): 9402577

約数列:

[1, 3, 9, 27, 691, 1039, 2073, 3117, 6219, 9351, 18657, 28053, 717949, 2153847, 6461541, 19384623]

約数ペア:

[(1, 19384623), (3, 6461541), (9, 2153847), (27, 717949), (691, 28053), (1039, 18657), (2073, 9351), (3117, 6219)]