19717518

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{3169}}^1$

素因数の和:3252

約数の個数: 32

約数和(自身を含む): 42452640

約数和(自身を除く): 22735122

約数列:

[1, 2, 3, 6, 17, 34, 51, 61, 102, 122, 183, 366, 1037, 2074, 3111, 3169, 6222, 6338, 9507, 19014, 53873, 107746, 161619, 193309, 323238, 386618, 579927, 1159854, 3286253, 6572506, 9858759, 19717518]

約数ペア:

[(1, 19717518), (2, 9858759), (3, 6572506), (6, 3286253), (17, 1159854), (34, 579927), (51, 386618), (61, 323238), (102, 193309), (122, 161619), (183, 107746), (366, 53873), (1037, 19014), (2074, 9507), (3111, 6338), (3169, 6222)]