19368956

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{433}}^1$

素因数の和:701

約数の個数: 24

約数和(自身を含む): 34779024

約数和(自身を除く): 15410068

約数列:

[1, 2, 4, 53, 106, 211, 212, 422, 433, 844, 866, 1732, 11183, 22366, 22949, 44732, 45898, 91363, 91796, 182726, 365452, 4842239, 9684478, 19368956]

約数ペア:

[(1, 19368956), (2, 9684478), (4, 4842239), (53, 365452), (106, 182726), (211, 91796), (212, 91363), (422, 45898), (433, 44732), (844, 22949), (866, 22366), (1732, 11183)]