19015029

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{919}}^1$

素因数の和:966

約数の個数: 36

約数和(自身を含む): 31813600

約数和(自身を除く): 12798571

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 121, 171, 209, 363, 627, 919, 1089, 1881, 2299, 2757, 6897, 8271, 10109, 17461, 20691, 30327, 52383, 90981, 111199, 157149, 192071, 333597, 576213, 1000791, 1728639, 2112781, 6338343, 19015029]

約数ペア:

[(1, 19015029), (3, 6338343), (9, 2112781), (11, 1728639), (19, 1000791), (33, 576213), (57, 333597), (99, 192071), (121, 157149), (171, 111199), (209, 90981), (363, 52383), (627, 30327), (919, 20691), (1089, 17461), (1881, 10109), (2299, 8271), (2757, 6897)]