19308170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2731}}^1$

素因数の和:2846

約数の個数: 32

約数和(自身を含む): 40127616

約数和(自身を除く): 20819446

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 101, 202, 505, 707, 1010, 1414, 2731, 3535, 5462, 7070, 13655, 19117, 27310, 38234, 95585, 191170, 275831, 551662, 1379155, 1930817, 2758310, 3861634, 9654085, 19308170]

約数ペア:

[(1, 19308170), (2, 9654085), (5, 3861634), (7, 2758310), (10, 1930817), (14, 1379155), (35, 551662), (70, 275831), (101, 191170), (202, 95585), (505, 38234), (707, 27310), (1010, 19117), (1414, 13655), (2731, 7070), (3535, 5462)]