19308938

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{1093}}^1$

素因数の和:1190

約数の個数: 24

約数和(自身を含む): 32301444

約数和(自身を除く): 12992506

約数列:

[1, 2, 11, 22, 73, 121, 146, 242, 803, 1093, 1606, 2186, 8833, 12023, 17666, 24046, 79789, 132253, 159578, 264506, 877679, 1755358, 9654469, 19308938]

約数ペア:

[(1, 19308938), (2, 9654469), (11, 1755358), (22, 877679), (73, 264506), (121, 159578), (146, 132253), (242, 79789), (803, 24046), (1093, 17666), (1606, 12023), (2186, 8833)]