19796399

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2999}}^1$

素因数の和:3070

約数の個数: 16

約数和(自身を含む): 24192000

約数和(自身を除く): 4395601

約数列:

[1, 7, 23, 41, 161, 287, 943, 2999, 6601, 20993, 68977, 122959, 482839, 860713, 2828057, 19796399]

約数ペア:

[(1, 19796399), (7, 2828057), (23, 860713), (41, 482839), (161, 122959), (287, 68977), (943, 20993), (2999, 6601)]