2019921511684

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29704728113}}^1$

素因数の和:29704728134

約数の個数: 12

約数和(自身を含む): 3742795742364

約数和(自身を除く): 1722874230680

約数列:

[1, 2, 4, 17, 34, 68, 29704728113, 59409456226, 118818912452, 504980377921, 1009960755842, 2019921511684]

約数ペア:

[(1, 2019921511684), (2, 1009960755842), (4, 504980377921), (17, 118818912452), (34, 59409456226), (68, 29704728113)]