21937058192

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4555037}}^1$

素因数の和:4555095

約数の個数: 40

約数和(自身を含む): 49704574656

約数和(自身を除く): 27767516464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 4816, 4555037, 9110074, 18220148, 31885259, 36440296, 63770518, 72880592, 127541036, 195866591, 255082072, 391733182, 510164144, 783466364, 1371066137, 1566932728, 2742132274, 3133865456, 5484264548, 10968529096, 21937058192]

約数ペア:

[(1, 21937058192), (2, 10968529096), (4, 5484264548), (7, 3133865456), (8, 2742132274), (14, 1566932728), (16, 1371066137), (28, 783466364), (43, 510164144), (56, 391733182), (86, 255082072), (112, 195866591), (172, 127541036), (301, 72880592), (344, 63770518), (602, 36440296), (688, 31885259), (1204, 18220148), (2408, 9110074), (4816, 4555037)]