19193868

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{7727}}^1$

素因数の和:7763

約数の個数: 48

約数和(自身を含む): 51932160

約数和(自身を除く): 32738292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 92, 108, 138, 207, 276, 414, 621, 828, 1242, 2484, 7727, 15454, 23181, 30908, 46362, 69543, 92724, 139086, 177721, 208629, 278172, 355442, 417258, 533163, 710884, 834516, 1066326, 1599489, 2132652, 3198978, 4798467, 6397956, 9596934, 19193868]

約数ペア:

[(1, 19193868), (2, 9596934), (3, 6397956), (4, 4798467), (6, 3198978), (9, 2132652), (12, 1599489), (18, 1066326), (23, 834516), (27, 710884), (36, 533163), (46, 417258), (54, 355442), (69, 278172), (92, 208629), (108, 177721), (138, 139086), (207, 92724), (276, 69543), (414, 46362), (621, 30908), (828, 23181), (1242, 15454), (2484, 7727)]