19007567991

素因数分解:

$3^2\times {\mathrm{29}}^2\times {\mathrm{347}}^1\times {\mathrm{7237}}^1$

素因数の和:7648

約数の個数: 36

約数和(自身を含む): 28520644152

約数和(自身を除く): 9513076161

約数列:

[1, 3, 9, 29, 87, 261, 347, 841, 1041, 2523, 3123, 7237, 7569, 10063, 21711, 30189, 65133, 90567, 209873, 291827, 629619, 875481, 1888857, 2511239, 2626443, 6086317, 7533717, 18258951, 22601151, 54776853, 72825931, 218477793, 655433379, 2111951999, 6335855997, 19007567991]

約数ペア:

[(1, 19007567991), (3, 6335855997), (9, 2111951999), (29, 655433379), (87, 218477793), (261, 72825931), (347, 54776853), (841, 22601151), (1041, 18258951), (2523, 7533717), (3123, 6086317), (7237, 2626443), (7569, 2511239), (10063, 1888857), (21711, 875481), (30189, 629619), (65133, 291827), (90567, 209873)]