21790038

素因数分解:

$2^1\times 3^1\times {\mathrm{619}}^1\times {\mathrm{5867}}^1$

素因数の和:6491

約数の個数: 16

約数和(自身を含む): 43657920

約数和(自身を除く): 21867882

約数列:

[1, 2, 3, 6, 619, 1238, 1857, 3714, 5867, 11734, 17601, 35202, 3631673, 7263346, 10895019, 21790038]

約数ペア:

[(1, 21790038), (2, 10895019), (3, 7263346), (6, 3631673), (619, 35202), (1238, 17601), (1857, 11734), (3714, 5867)]