20190471119

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{101917}}^1$

素因数の和:102255

約数の個数: 24

約数和(自身を含む): 25375135968

約数和(自身を除く): 5184664849

約数列:

[1, 7, 13, 49, 91, 311, 637, 2177, 4043, 15239, 28301, 101917, 198107, 713419, 1324921, 4993933, 9274447, 31696187, 64921129, 221873309, 412050431, 1553113163, 2884353017, 20190471119]

約数ペア:

[(1, 20190471119), (7, 2884353017), (13, 1553113163), (49, 412050431), (91, 221873309), (311, 64921129), (637, 31696187), (2177, 9274447), (4043, 4993933), (15239, 1324921), (28301, 713419), (101917, 198107)]