19202555

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1993}}^1$

素因数の和:2086

約数の個数: 16

約数和(自身を含む): 24119424

約数和(自身を除く): 4916869

約数列:

[1, 5, 41, 47, 205, 235, 1927, 1993, 9635, 9965, 81713, 93671, 408565, 468355, 3840511, 19202555]

約数ペア:

[(1, 19202555), (5, 3840511), (41, 468355), (47, 408565), (205, 93671), (235, 81713), (1927, 9965), (1993, 9635)]