19392724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2683}}^1$

素因数の和:2839

約数の個数: 24

約数和(自身を含む): 36824480

約数和(自身を除く): 17431756

約数列:

[1, 2, 4, 13, 26, 52, 139, 278, 556, 1807, 2683, 3614, 5366, 7228, 10732, 34879, 69758, 139516, 372937, 745874, 1491748, 4848181, 9696362, 19392724]

約数ペア:

[(1, 19392724), (2, 9696362), (4, 4848181), (13, 1491748), (26, 745874), (52, 372937), (139, 139516), (278, 69758), (556, 34879), (1807, 10732), (2683, 7228), (3614, 5366)]