19937436

素因数分解:

$2^2\times 3^1\times {\mathrm{151}}^1\times {\mathrm{11003}}^1$

素因数の和:11161

約数の個数: 24

約数和(自身を含む): 46833024

約数和(自身を除く): 26895588

約数列:

[1, 2, 3, 4, 6, 12, 151, 302, 453, 604, 906, 1812, 11003, 22006, 33009, 44012, 66018, 132036, 1661453, 3322906, 4984359, 6645812, 9968718, 19937436]

約数ペア:

[(1, 19937436), (2, 9968718), (3, 6645812), (4, 4984359), (6, 3322906), (12, 1661453), (151, 132036), (302, 66018), (453, 44012), (604, 33009), (906, 22006), (1812, 11003)]