19005676815

素因数分解:

$3^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{661}}^1\times {\mathrm{4327}}^1$

素因数の和:5439

約数の個数: 32

約数和(自身を含む): 30530889216

約数和(自身を除く): 11525212401

約数列:

[1, 3, 5, 15, 443, 661, 1329, 1983, 2215, 3305, 4327, 6645, 9915, 12981, 21635, 64905, 292823, 878469, 1464115, 1916861, 2860147, 4392345, 5750583, 8580441, 9584305, 14300735, 28752915, 42902205, 1267045121, 3801135363, 6335225605, 19005676815]

約数ペア:

[(1, 19005676815), (3, 6335225605), (5, 3801135363), (15, 1267045121), (443, 42902205), (661, 28752915), (1329, 14300735), (1983, 9584305), (2215, 8580441), (3305, 5750583), (4327, 4392345), (6645, 2860147), (9915, 1916861), (12981, 1464115), (21635, 878469), (64905, 292823)]