21834503044

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1997}}^1\times {\mathrm{160789}}^1$

素因数の和:162807

約数の個数: 24

約数和(自身を含む): 40478560920

約数和(自身を除く): 18644057876

約数列:

[1, 2, 4, 17, 34, 68, 1997, 3994, 7988, 33949, 67898, 135796, 160789, 321578, 643156, 2733413, 5466826, 10933652, 321095633, 642191266, 1284382532, 5458625761, 10917251522, 21834503044]

約数ペア:

[(1, 21834503044), (2, 10917251522), (4, 5458625761), (17, 1284382532), (34, 642191266), (68, 321095633), (1997, 10933652), (3994, 5466826), (7988, 2733413), (33949, 643156), (67898, 321578), (135796, 160789)]