19348636

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{353}}^1$

素因数の和:621

約数の個数: 24

約数和(自身を含む): 34612704

約数和(自身を除く): 15264068

約数列:

[1, 2, 4, 71, 142, 193, 284, 353, 386, 706, 772, 1412, 13703, 25063, 27406, 50126, 54812, 68129, 100252, 136258, 272516, 4837159, 9674318, 19348636]

約数ペア:

[(1, 19348636), (2, 9674318), (4, 4837159), (71, 272516), (142, 136258), (193, 100252), (284, 68129), (353, 54812), (386, 50126), (706, 27406), (772, 25063), (1412, 13703)]