21062110

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1093}}^1$

素因数の和:1188

約数の個数: 32

約数和(自身を含む): 39699072

約数和(自身を除く): 18636962

約数列:

[1, 2, 5, 10, 41, 47, 82, 94, 205, 235, 410, 470, 1093, 1927, 2186, 3854, 5465, 9635, 10930, 19270, 44813, 51371, 89626, 102742, 224065, 256855, 448130, 513710, 2106211, 4212422, 10531055, 21062110]

約数ペア:

[(1, 21062110), (2, 10531055), (5, 4212422), (10, 2106211), (41, 513710), (47, 448130), (82, 256855), (94, 224065), (205, 102742), (235, 89626), (410, 51371), (470, 44813), (1093, 19270), (1927, 10930), (2186, 9635), (3854, 5465)]