19734816

素因数分解:

$2^5\times 3^1\times {\mathrm{311}}^1\times {\mathrm{661}}^1$

素因数の和:985

約数の個数: 48

約数和(自身を含む): 52049088

約数和(自身を除く): 32314272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 311, 622, 661, 933, 1244, 1322, 1866, 1983, 2488, 2644, 3732, 3966, 4976, 5288, 7464, 7932, 9952, 10576, 14928, 15864, 21152, 29856, 31728, 63456, 205571, 411142, 616713, 822284, 1233426, 1644568, 2466852, 3289136, 4933704, 6578272, 9867408, 19734816]

約数ペア:

[(1, 19734816), (2, 9867408), (3, 6578272), (4, 4933704), (6, 3289136), (8, 2466852), (12, 1644568), (16, 1233426), (24, 822284), (32, 616713), (48, 411142), (96, 205571), (311, 63456), (622, 31728), (661, 29856), (933, 21152), (1244, 15864), (1322, 14928), (1866, 10576), (1983, 9952), (2488, 7932), (2644, 7464), (3732, 5288), (3966, 4976)]