19775366

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{1427}}^1$

素因数の和:1496

約数の個数: 24

約数和(自身を含む): 32926824

約数和(自身を除く): 13151458

約数列:

[1, 2, 13, 26, 41, 82, 169, 338, 533, 1066, 1427, 2854, 6929, 13858, 18551, 37102, 58507, 117014, 241163, 482326, 760591, 1521182, 9887683, 19775366]

約数ペア:

[(1, 19775366), (2, 9887683), (13, 1521182), (26, 760591), (41, 482326), (82, 241163), (169, 117014), (338, 58507), (533, 37102), (1066, 18551), (1427, 13858), (2854, 6929)]