19341124

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{449}}^1$

素因数の和:564

約数の個数: 36

約数和(自身を含む): 37705500

約数和(自身を除く): 18364376

約数列:

[1, 2, 4, 11, 22, 44, 89, 121, 178, 242, 356, 449, 484, 898, 979, 1796, 1958, 3916, 4939, 9878, 10769, 19756, 21538, 39961, 43076, 54329, 79922, 108658, 159844, 217316, 439571, 879142, 1758284, 4835281, 9670562, 19341124]

約数ペア:

[(1, 19341124), (2, 9670562), (4, 4835281), (11, 1758284), (22, 879142), (44, 439571), (89, 217316), (121, 159844), (178, 108658), (242, 79922), (356, 54329), (449, 43076), (484, 39961), (898, 21538), (979, 19756), (1796, 10769), (1958, 9878), (3916, 4939)]