19849030

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2203}}^1$

素因数の和:2280

約数の個数: 32

約数和(自身を含む): 38561184

約数和(自身を除く): 18712154

約数列:

[1, 2, 5, 10, 17, 34, 53, 85, 106, 170, 265, 530, 901, 1802, 2203, 4406, 4505, 9010, 11015, 22030, 37451, 74902, 116759, 187255, 233518, 374510, 583795, 1167590, 1984903, 3969806, 9924515, 19849030]

約数ペア:

[(1, 19849030), (2, 9924515), (5, 3969806), (10, 1984903), (17, 1167590), (34, 583795), (53, 374510), (85, 233518), (106, 187255), (170, 116759), (265, 74902), (530, 37451), (901, 22030), (1802, 11015), (2203, 9010), (4406, 4505)]