719145922

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{19469}}^1$

素因数の和:19578

約数の個数: 32

約数和(自身を含む): 1244833920

約数和(自身を除く): 525687998

約数列:

[1, 2, 11, 22, 23, 46, 73, 146, 253, 506, 803, 1606, 1679, 3358, 18469, 19469, 36938, 38938, 214159, 428318, 447787, 895574, 1421237, 2842474, 4925657, 9851314, 15633607, 31267214, 32688451, 65376902, 359572961, 719145922]

約数ペア:

[(1, 719145922), (2, 359572961), (11, 65376902), (22, 32688451), (23, 31267214), (46, 15633607), (73, 9851314), (146, 4925657), (253, 2842474), (506, 1421237), (803, 895574), (1606, 447787), (1679, 428318), (3358, 214159), (18469, 38938), (19469, 36938)]