19713374

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{12653}}^1$

素因数の和:12715

約数の個数: 16

約数和(自身を含む): 31888080

約数和(自身を除く): 12174706

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 12653, 25306, 240407, 480814, 518773, 1037546, 9856687, 19713374]

約数ペア:

[(1, 19713374), (2, 9856687), (19, 1037546), (38, 518773), (41, 480814), (82, 240407), (779, 25306), (1558, 12653)]