19412372

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{8353}}^1$

素因数の和:8447

約数の個数: 24

約数和(自身を含む): 39297216

約数和(自身を除く): 19884844

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 332, 581, 1162, 2324, 8353, 16706, 33412, 58471, 116942, 233884, 693299, 1386598, 2773196, 4853093, 9706186, 19412372]

約数ペア:

[(1, 19412372), (2, 9706186), (4, 4853093), (7, 2773196), (14, 1386598), (28, 693299), (83, 233884), (166, 116942), (332, 58471), (581, 33412), (1162, 16706), (2324, 8353)]