19568972

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{7019}}^1$

素因数の和:7081

約数の個数: 24

約数和(自身を含む): 37149840

約数和(自身を除く): 17580868

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 164, 697, 1394, 2788, 7019, 14038, 28076, 119323, 238646, 287779, 477292, 575558, 1151116, 4892243, 9784486, 19568972]

約数ペア:

[(1, 19568972), (2, 9784486), (4, 4892243), (17, 1151116), (34, 575558), (41, 477292), (68, 287779), (82, 238646), (164, 119323), (697, 28076), (1394, 14038), (2788, 7019)]