21580823072

素因数分解:

$2^5\times {\mathrm{137}}^1\times {\mathrm{4922633}}^1$

素因数の和:4922780

約数の個数: 24

約数和(自身を含む): 42797379996

約数和(自身を除く): 21216556924

約数列:

[1, 2, 4, 8, 16, 32, 137, 274, 548, 1096, 2192, 4384, 4922633, 9845266, 19690532, 39381064, 78762128, 157524256, 674400721, 1348801442, 2697602884, 5395205768, 10790411536, 21580823072]

約数ペア:

[(1, 21580823072), (2, 10790411536), (4, 5395205768), (8, 2697602884), (16, 1348801442), (32, 674400721), (137, 157524256), (274, 78762128), (548, 39381064), (1096, 19690532), (2192, 9845266), (4384, 4922633)]