16819244

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1787}}^1$

素因数の和:1985

約数の個数: 24

約数和(自身を含む): 31890768

約数和(自身を除く): 15071524

約数列:

[1, 2, 4, 13, 26, 52, 181, 362, 724, 1787, 2353, 3574, 4706, 7148, 9412, 23231, 46462, 92924, 323447, 646894, 1293788, 4204811, 8409622, 16819244]

約数ペア:

[(1, 16819244), (2, 8409622), (4, 4204811), (13, 1293788), (26, 646894), (52, 323447), (181, 92924), (362, 46462), (724, 23231), (1787, 9412), (2353, 7148), (3574, 4706)]