19066311

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{229}}^1$

素因数の和:304

約数の個数: 36

約数和(自身を含む): 31251480

約数和(自身を除く): 12185169

約数列:

[1, 3, 9, 11, 29, 33, 87, 99, 229, 261, 319, 687, 841, 957, 2061, 2519, 2523, 2871, 6641, 7557, 7569, 9251, 19923, 22671, 27753, 59769, 73051, 83259, 192589, 219153, 577767, 657459, 1733301, 2118479, 6355437, 19066311]

約数ペア:

[(1, 19066311), (3, 6355437), (9, 2118479), (11, 1733301), (29, 657459), (33, 577767), (87, 219153), (99, 192589), (229, 83259), (261, 73051), (319, 59769), (687, 27753), (841, 22671), (957, 19923), (2061, 9251), (2519, 7569), (2523, 7557), (2871, 6641)]