19089938

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{18679}}^1$

素因数の和:18761

約数の個数: 16

約数和(自身を含む): 33175680

約数和(自身を除く): 14085742

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 18679, 37358, 130753, 261506, 1363567, 2727134, 9544969, 19089938]

約数ペア:

[(1, 19089938), (2, 9544969), (7, 2727134), (14, 1363567), (73, 261506), (146, 130753), (511, 37358), (1022, 18679)]