21743466

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1187}}^1$

素因数の和:1306

約数の個数: 32

約数和(自身を含む): 45163008

約数和(自身を除く): 23419542

約数列:

[1, 2, 3, 6, 43, 71, 86, 129, 142, 213, 258, 426, 1187, 2374, 3053, 3561, 6106, 7122, 9159, 18318, 51041, 84277, 102082, 153123, 168554, 252831, 306246, 505662, 3623911, 7247822, 10871733, 21743466]

約数ペア:

[(1, 21743466), (2, 10871733), (3, 7247822), (6, 3623911), (43, 505662), (71, 306246), (86, 252831), (129, 168554), (142, 153123), (213, 102082), (258, 84277), (426, 51041), (1187, 18318), (2374, 9159), (3053, 7122), (3561, 6106)]