19260728

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{141623}}^1$

素因数の和:141646

約数の個数: 16

約数和(自身を含む): 38238480

約数和(自身を除く): 18977752

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 141623, 283246, 566492, 1132984, 2407591, 4815182, 9630364, 19260728]

約数ペア:

[(1, 19260728), (2, 9630364), (4, 4815182), (8, 2407591), (17, 1132984), (34, 566492), (68, 283246), (136, 141623)]