19996473

素因数分解:

$3^1\times 7^1\times {\mathrm{467}}^1\times {\mathrm{2039}}^1$

素因数の和:2516

約数の個数: 16

約数和(自身を含む): 30551040

約数和(自身を除く): 10554567

約数列:

[1, 3, 7, 21, 467, 1401, 2039, 3269, 6117, 9807, 14273, 42819, 952213, 2856639, 6665491, 19996473]

約数ペア:

[(1, 19996473), (3, 6665491), (7, 2856639), (21, 952213), (467, 42819), (1401, 14273), (2039, 9807), (3269, 6117)]