19397612

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21943}}^1$

素因数の和:21977

約数の個数: 24

約数和(自身を含む): 38709216

約数和(自身を除く): 19311604

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 21943, 43886, 87772, 285259, 373031, 570518, 746062, 1141036, 1492124, 4849403, 9698806, 19397612]

約数ペア:

[(1, 19397612), (2, 9698806), (4, 4849403), (13, 1492124), (17, 1141036), (26, 746062), (34, 570518), (52, 373031), (68, 285259), (221, 87772), (442, 43886), (884, 21943)]