19145087

素因数分解:

${\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:410

約数の個数: 16

約数和(自身を含む): 21252000

約数和(自身を除く): 2106913

約数列:

[1, 13, 59, 109, 229, 767, 1417, 2977, 6431, 13511, 24961, 83603, 175643, 324493, 1472699, 19145087]

約数ペア:

[(1, 19145087), (13, 1472699), (59, 324493), (109, 175643), (229, 83603), (767, 24961), (1417, 13511), (2977, 6431)]