19274223

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1\times {\mathrm{449}}^1$

素因数の和:842

約数の個数: 16

約数和(自身を含む): 26460000

約数和(自身を除く): 7185777

約数列:

[1, 3, 41, 123, 349, 449, 1047, 1347, 14309, 18409, 42927, 55227, 156701, 470103, 6424741, 19274223]

約数ペア:

[(1, 19274223), (3, 6424741), (41, 470103), (123, 156701), (349, 55227), (449, 42927), (1047, 18409), (1347, 14309)]