19187012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1873}}^1$

素因数の和:2087

約数の個数: 24

約数和(自身を含む): 36363096

約数和(自身を除く): 17176084

約数列:

[1, 2, 4, 13, 26, 52, 197, 394, 788, 1873, 2561, 3746, 5122, 7492, 10244, 24349, 48698, 97396, 368981, 737962, 1475924, 4796753, 9593506, 19187012]

約数ペア:

[(1, 19187012), (2, 9593506), (4, 4796753), (13, 1475924), (26, 737962), (52, 368981), (197, 97396), (394, 48698), (788, 24349), (1873, 10244), (2561, 7492), (3746, 5122)]