19352008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2549}}^1$

素因数の和:2641

約数の個数: 32

約数和(自身を含む): 39627000

約数和(自身を除く): 20274992

約数列:

[1, 2, 4, 8, 13, 26, 52, 73, 104, 146, 292, 584, 949, 1898, 2549, 3796, 5098, 7592, 10196, 20392, 33137, 66274, 132548, 186077, 265096, 372154, 744308, 1488616, 2419001, 4838002, 9676004, 19352008]

約数ペア:

[(1, 19352008), (2, 9676004), (4, 4838002), (8, 2419001), (13, 1488616), (26, 744308), (52, 372154), (73, 265096), (104, 186077), (146, 132548), (292, 66274), (584, 33137), (949, 20392), (1898, 10196), (2549, 7592), (3796, 5098)]