19949394

素因数分解:

$2^1\times 3^1\times {\mathrm{271}}^1\times {\mathrm{12269}}^1$

素因数の和:12545

約数の個数: 16

約数和(自身を含む): 40049280

約数和(自身を除く): 20099886

約数列:

[1, 2, 3, 6, 271, 542, 813, 1626, 12269, 24538, 36807, 73614, 3324899, 6649798, 9974697, 19949394]

約数ペア:

[(1, 19949394), (2, 9974697), (3, 6649798), (6, 3324899), (271, 73614), (542, 36807), (813, 24538), (1626, 12269)]