21929726

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1193}}^1$

素因数の和:1316

約数の個数: 32

約数和(自身を含む): 40920768

約数和(自身を除く): 18991042

約数列:

[1, 2, 7, 13, 14, 26, 91, 101, 182, 202, 707, 1193, 1313, 1414, 2386, 2626, 8351, 9191, 15509, 16702, 18382, 31018, 108563, 120493, 217126, 240986, 843451, 1566409, 1686902, 3132818, 10964863, 21929726]

約数ペア:

[(1, 21929726), (2, 10964863), (7, 3132818), (13, 1686902), (14, 1566409), (26, 843451), (91, 240986), (101, 217126), (182, 120493), (202, 108563), (707, 31018), (1193, 18382), (1313, 16702), (1414, 15509), (2386, 9191), (2626, 8351)]