21406498

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{4903}}^1$

素因数の和:5001

約数の個数: 16

約数和(自身を含む): 33543360

約数和(自身を除く): 12136862

約数列:

[1, 2, 37, 59, 74, 118, 2183, 4366, 4903, 9806, 181411, 289277, 362822, 578554, 10703249, 21406498]

約数ペア:

[(1, 21406498), (2, 10703249), (37, 578554), (59, 362822), (74, 289277), (118, 181411), (2183, 9806), (4366, 4903)]