19216808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{184777}}^1$

素因数の和:184796

約数の個数: 16

約数和(自身を含む): 38803380

約数和(自身を除く): 19586572

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 184777, 369554, 739108, 1478216, 2402101, 4804202, 9608404, 19216808]

約数ペア:

[(1, 19216808), (2, 9608404), (4, 4804202), (8, 2402101), (13, 1478216), (26, 739108), (52, 369554), (104, 184777)]