21839798

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{15667}}^1$

素因数の和:15727

約数の個数: 16

約数和(自身を含む): 35535024

約数和(自身を除く): 13695226

約数列:

[1, 2, 17, 34, 41, 82, 697, 1394, 15667, 31334, 266339, 532678, 642347, 1284694, 10919899, 21839798]

約数ペア:

[(1, 21839798), (2, 10919899), (17, 1284694), (34, 642347), (41, 532678), (82, 266339), (697, 31334), (1394, 15667)]