21575414

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{337}}^1$

素因数の和:632

約数の個数: 32

約数和(自身を含む): 39424320

約数和(自身を除く): 17848906

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 269, 337, 538, 674, 1883, 2359, 3766, 4573, 4718, 5729, 9146, 11458, 32011, 40103, 64022, 80206, 90653, 181306, 634571, 1269142, 1541101, 3082202, 10787707, 21575414]

約数ペア:

[(1, 21575414), (2, 10787707), (7, 3082202), (14, 1541101), (17, 1269142), (34, 634571), (119, 181306), (238, 90653), (269, 80206), (337, 64022), (538, 40103), (674, 32011), (1883, 11458), (2359, 9146), (3766, 5729), (4573, 4718)]