21694106

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{757}}^1$

素因数の和:878

約数の個数: 32

約数和(自身を含む): 39294720

約数和(自身を除く): 17600614

約数列:

[1, 2, 7, 14, 23, 46, 89, 161, 178, 322, 623, 757, 1246, 1514, 2047, 4094, 5299, 10598, 14329, 17411, 28658, 34822, 67373, 121877, 134746, 243754, 471611, 943222, 1549579, 3099158, 10847053, 21694106]

約数ペア:

[(1, 21694106), (2, 10847053), (7, 3099158), (14, 1549579), (23, 943222), (46, 471611), (89, 243754), (161, 134746), (178, 121877), (322, 67373), (623, 34822), (757, 28658), (1246, 17411), (1514, 14329), (2047, 10598), (4094, 5299)]