19498541

素因数分解:

${\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:173

約数の個数: 24

約数和(自身を含む): 22546080

約数和(自身を除く): 3047539

約数列:

[1, 17, 19, 53, 67, 289, 323, 901, 1007, 1139, 1273, 3551, 5491, 15317, 17119, 19363, 21641, 60367, 67469, 291023, 367897, 1026239, 1146973, 19498541]

約数ペア:

[(1, 19498541), (17, 1146973), (19, 1026239), (53, 367897), (67, 291023), (289, 67469), (323, 60367), (901, 21641), (1007, 19363), (1139, 17119), (1273, 15317), (3551, 5491)]