19862089

素因数分解:

${\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:360

約数の個数: 16

約数和(自身を含む): 21954240

約数和(自身を除く): 2092151

約数列:

[1, 13, 107, 109, 131, 1391, 1417, 1703, 11663, 14017, 14279, 151619, 182221, 185627, 1527853, 19862089]

約数ペア:

[(1, 19862089), (13, 1527853), (107, 185627), (109, 182221), (131, 151619), (1391, 14279), (1417, 14017), (1703, 11663)]