19823206

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{1811}}^1$

素因数の和:2247

約数の個数: 16

約数和(自身を含む): 32115888

約数和(自身を除く): 12292682

約数列:

[1, 2, 13, 26, 421, 842, 1811, 3622, 5473, 10946, 23543, 47086, 762431, 1524862, 9911603, 19823206]

約数ペア:

[(1, 19823206), (2, 9911603), (13, 1524862), (26, 762431), (421, 47086), (842, 23543), (1811, 10946), (3622, 5473)]