21442414

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{17209}}^1$

素因数の和:17307

約数の個数: 16

約数和(自身を含む): 37173600

約数和(自身を除く): 15731186

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 17209, 34418, 120463, 240926, 1531601, 3063202, 10721207, 21442414]

約数ペア:

[(1, 21442414), (2, 10721207), (7, 3063202), (14, 1531601), (89, 240926), (178, 120463), (623, 34418), (1246, 17209)]