19702044

素因数分解:

$2^2\times 3^2\times {\mathrm{617}}^1\times {\mathrm{887}}^1$

素因数の和:1514

約数の個数: 36

約数和(自身を含む): 49939344

約数和(自身を除く): 30237300

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 617, 887, 1234, 1774, 1851, 2468, 2661, 3548, 3702, 5322, 5553, 7404, 7983, 10644, 11106, 15966, 22212, 31932, 547279, 1094558, 1641837, 2189116, 3283674, 4925511, 6567348, 9851022, 19702044]

約数ペア:

[(1, 19702044), (2, 9851022), (3, 6567348), (4, 4925511), (6, 3283674), (9, 2189116), (12, 1641837), (18, 1094558), (36, 547279), (617, 31932), (887, 22212), (1234, 15966), (1774, 11106), (1851, 10644), (2468, 7983), (2661, 7404), (3548, 5553), (3702, 5322)]