19160306

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{8623}}^1$

素因数の和:8737

約数の個数: 16

約数和(自身を含む): 31667328

約数和(自身を除く): 12507022

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 8623, 17246, 94853, 189706, 870923, 1741846, 9580153, 19160306]

約数ペア:

[(1, 19160306), (2, 9580153), (11, 1741846), (22, 870923), (101, 189706), (202, 94853), (1111, 17246), (2222, 8623)]