21967152482

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{361909}}^1$

素因数の和:362042

約数の個数: 32

約数和(自身を含む): 37522828800

約数和(自身を除く): 15555676318

約数列:

[1, 2, 11, 22, 31, 62, 89, 178, 341, 682, 979, 1958, 2759, 5518, 30349, 60698, 361909, 723818, 3980999, 7961998, 11219179, 22438358, 32209901, 64419802, 123410969, 246821938, 354308911, 708617822, 998506931, 1997013862, 10983576241, 21967152482]

約数ペア:

[(1, 21967152482), (2, 10983576241), (11, 1997013862), (22, 998506931), (31, 708617822), (62, 354308911), (89, 246821938), (178, 123410969), (341, 64419802), (682, 32209901), (979, 22438358), (1958, 11219179), (2759, 7961998), (5518, 3980999), (30349, 723818), (60698, 361909)]