19201298

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1\times {\mathrm{829}}^1$

素因数の和:1181

約数の個数: 16

約数和(自身を含む): 29710680

約数和(自身を除く): 10509382

約数列:

[1, 2, 37, 74, 313, 626, 829, 1658, 11581, 23162, 30673, 61346, 259477, 518954, 9600649, 19201298]

約数ペア:

[(1, 19201298), (2, 9600649), (37, 518954), (74, 259477), (313, 61346), (626, 30673), (829, 23162), (1658, 11581)]