19141254

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{349}}^1$

素因数の和:645

約数の個数: 48

約数和(自身を含む): 45536400

約数和(自身を除く): 26395146

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 277, 349, 554, 698, 831, 1047, 1662, 2094, 2493, 3047, 3141, 3839, 4986, 6094, 6282, 7678, 9141, 11517, 18282, 23034, 27423, 34551, 54846, 69102, 96673, 193346, 290019, 580038, 870057, 1063403, 1740114, 2126806, 3190209, 6380418, 9570627, 19141254]

約数ペア:

[(1, 19141254), (2, 9570627), (3, 6380418), (6, 3190209), (9, 2126806), (11, 1740114), (18, 1063403), (22, 870057), (33, 580038), (66, 290019), (99, 193346), (198, 96673), (277, 69102), (349, 54846), (554, 34551), (698, 27423), (831, 23034), (1047, 18282), (1662, 11517), (2094, 9141), (2493, 7678), (3047, 6282), (3141, 6094), (3839, 4986)]