19216857

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{167}}^1\times {\mathrm{317}}^1$

素因数の和:509

約数の個数: 24

約数和(自身を含む): 28421568

約数和(自身を除く): 9204711

約数列:

[1, 3, 11, 33, 121, 167, 317, 363, 501, 951, 1837, 3487, 5511, 10461, 20207, 38357, 52939, 60621, 115071, 158817, 582329, 1746987, 6405619, 19216857]

約数ペア:

[(1, 19216857), (3, 6405619), (11, 1746987), (33, 582329), (121, 158817), (167, 115071), (317, 60621), (363, 52939), (501, 38357), (951, 20207), (1837, 10461), (3487, 5511)]