21834954

素因数分解:

$2^1\times 3^3\times {\mathrm{139}}^1\times {\mathrm{2909}}^1$

素因数の和:3059

約数の個数: 32

約数和(自身を含む): 48888000

約数和(自身を除く): 27053046

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 139, 278, 417, 834, 1251, 2502, 2909, 3753, 5818, 7506, 8727, 17454, 26181, 52362, 78543, 157086, 404351, 808702, 1213053, 2426106, 3639159, 7278318, 10917477, 21834954]

約数ペア:

[(1, 21834954), (2, 10917477), (3, 7278318), (6, 3639159), (9, 2426106), (18, 1213053), (27, 808702), (54, 404351), (139, 157086), (278, 78543), (417, 52362), (834, 26181), (1251, 17454), (2502, 8727), (2909, 7506), (3753, 5818)]