21917182

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{5417}}^1$

素因数の和:5460

約数の個数: 24

約数和(自身を含む): 39919824

約数和(自身を除く): 18002642

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 289, 578, 2023, 4046, 5417, 10834, 37919, 75838, 92089, 184178, 644623, 1289246, 1565513, 3131026, 10958591, 21917182]

約数ペア:

[(1, 21917182), (2, 10958591), (7, 3131026), (14, 1565513), (17, 1289246), (34, 644623), (119, 184178), (238, 92089), (289, 75838), (578, 37919), (2023, 10834), (4046, 5417)]