21742356

素因数分解:

$2^2\times 3^1\times {\mathrm{97}}^1\times {\mathrm{18679}}^1$

素因数の和:18783

約数の個数: 24

約数和(自身を含む): 51257920

約数和(自身を除く): 29515564

約数列:

[1, 2, 3, 4, 6, 12, 97, 194, 291, 388, 582, 1164, 18679, 37358, 56037, 74716, 112074, 224148, 1811863, 3623726, 5435589, 7247452, 10871178, 21742356]

約数ペア:

[(1, 21742356), (2, 10871178), (3, 7247452), (4, 5435589), (6, 3623726), (12, 1811863), (97, 224148), (194, 112074), (291, 74716), (388, 56037), (582, 37358), (1164, 18679)]