19181793

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{2699}}^1$

素因数の和:2828

約数の個数: 16

約数和(自身を含む): 26956800

約数和(自身を除く): 7775007

約数列:

[1, 3, 23, 69, 103, 309, 2369, 2699, 7107, 8097, 62077, 186231, 277997, 833991, 6393931, 19181793]

約数ペア:

[(1, 19181793), (3, 6393931), (23, 833991), (69, 277997), (103, 186231), (309, 62077), (2369, 8097), (2699, 7107)]