19926584

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{146519}}^1$

素因数の和:146542

約数の個数: 16

約数和(自身を含む): 39560400

約数和(自身を除く): 19633816

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 146519, 293038, 586076, 1172152, 2490823, 4981646, 9963292, 19926584]

約数ペア:

[(1, 19926584), (2, 9963292), (4, 4981646), (8, 2490823), (17, 1172152), (34, 586076), (68, 293038), (136, 146519)]