19653244

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{5641}}^1$

素因数の和:5725

約数の個数: 24

約数和(自身を含む): 37598288

約数和(自身を除く): 17945044

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 5641, 11282, 22564, 73333, 146666, 293332, 377947, 755894, 1511788, 4913311, 9826622, 19653244]

約数ペア:

[(1, 19653244), (2, 9826622), (4, 4913311), (13, 1511788), (26, 755894), (52, 377947), (67, 293332), (134, 146666), (268, 73333), (871, 22564), (1742, 11282), (3484, 5641)]