21166398

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2017}}^1$

素因数の和:2089

約数の個数: 48

約数和(自身を含む): 50998896

約数和(自身を除く): 29832498

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 53, 66, 99, 106, 159, 198, 318, 477, 583, 954, 1166, 1749, 2017, 3498, 4034, 5247, 6051, 10494, 12102, 18153, 22187, 36306, 44374, 66561, 106901, 133122, 199683, 213802, 320703, 399366, 641406, 962109, 1175911, 1924218, 2351822, 3527733, 7055466, 10583199, 21166398]

約数ペア:

[(1, 21166398), (2, 10583199), (3, 7055466), (6, 3527733), (9, 2351822), (11, 1924218), (18, 1175911), (22, 962109), (33, 641406), (53, 399366), (66, 320703), (99, 213802), (106, 199683), (159, 133122), (198, 106901), (318, 66561), (477, 44374), (583, 36306), (954, 22187), (1166, 18153), (1749, 12102), (2017, 10494), (3498, 6051), (4034, 5247)]