21939582

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{522371}}^1$

素因数の和:522383

約数の個数: 16

約数和(自身を含む): 50147712

約数和(自身を除く): 28208130

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 522371, 1044742, 1567113, 3134226, 3656597, 7313194, 10969791, 21939582]

約数ペア:

[(1, 21939582), (2, 10969791), (3, 7313194), (6, 3656597), (7, 3134226), (14, 1567113), (21, 1044742), (42, 522371)]