19857864

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{63647}}^1$

素因数の和:63669

約数の個数: 32

約数和(自身を含む): 53464320

約数和(自身を除く): 33606456

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 63647, 127294, 190941, 254588, 381882, 509176, 763764, 827411, 1527528, 1654822, 2482233, 3309644, 4964466, 6619288, 9928932, 19857864]

約数ペア:

[(1, 19857864), (2, 9928932), (3, 6619288), (4, 4964466), (6, 3309644), (8, 2482233), (12, 1654822), (13, 1527528), (24, 827411), (26, 763764), (39, 509176), (52, 381882), (78, 254588), (104, 190941), (156, 127294), (312, 63647)]