21194892

素因数分解:

$2^2\times 3^3\times {\mathrm{443}}^2$

素因数の和:899

約数の個数: 36

約数和(自身を含む): 55074040

約数和(自身を除く): 33879148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 443, 886, 1329, 1772, 2658, 3987, 5316, 7974, 11961, 15948, 23922, 47844, 196249, 392498, 588747, 784996, 1177494, 1766241, 2354988, 3532482, 5298723, 7064964, 10597446, 21194892]

約数ペア:

[(1, 21194892), (2, 10597446), (3, 7064964), (4, 5298723), (6, 3532482), (9, 2354988), (12, 1766241), (18, 1177494), (27, 784996), (36, 588747), (54, 392498), (108, 196249), (443, 47844), (886, 23922), (1329, 15948), (1772, 11961), (2658, 7974), (3987, 5316)]