19284999

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{449}}^1$

素因数の和:694

約数の個数: 16

約数和(自身を含む): 26208000

約数和(自身を除く): 6923001

約数列:

[1, 3, 103, 139, 309, 417, 449, 1347, 14317, 42951, 46247, 62411, 138741, 187233, 6428333, 19284999]

約数ペア:

[(1, 19284999), (3, 6428333), (103, 187233), (139, 138741), (309, 62411), (417, 46247), (449, 42951), (1347, 14317)]