19047208

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{140053}}^1$

素因数の和:140076

約数の個数: 16

約数和(自身を含む): 37814580

約数和(自身を除く): 18767372

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 140053, 280106, 560212, 1120424, 2380901, 4761802, 9523604, 19047208]

約数ペア:

[(1, 19047208), (2, 9523604), (4, 4761802), (8, 2380901), (17, 1120424), (34, 560212), (68, 280106), (136, 140053)]