19037627

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:279

約数の個数: 24

約数和(自身を含む): 23288832

約数和(自身を除く): 4251205

約数列:

[1, 7, 31, 49, 83, 151, 217, 581, 1057, 1519, 2573, 4067, 4681, 7399, 12533, 18011, 32767, 87731, 126077, 229369, 388523, 614117, 2719661, 19037627]

約数ペア:

[(1, 19037627), (7, 2719661), (31, 614117), (49, 388523), (83, 229369), (151, 126077), (217, 87731), (581, 32767), (1057, 18011), (1519, 12533), (2573, 7399), (4067, 4681)]