19204687

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{277}}^1$

素因数の和:426

約数の個数: 16

約数和(自身を含む): 21016800

約数和(自身を除く): 1812113

約数列:

[1, 19, 41, 89, 277, 779, 1691, 3649, 5263, 11357, 24653, 69331, 215783, 468407, 1010773, 19204687]

約数ペア:

[(1, 19204687), (19, 1010773), (41, 468407), (89, 215783), (277, 69331), (779, 24653), (1691, 11357), (3649, 5263)]