19643704

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{144439}}^1$

素因数の和:144462

約数の個数: 16

約数和(自身を含む): 38998800

約数和(自身を除く): 19355096

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 144439, 288878, 577756, 1155512, 2455463, 4910926, 9821852, 19643704]

約数ペア:

[(1, 19643704), (2, 9821852), (4, 4910926), (8, 2455463), (17, 1155512), (34, 577756), (68, 288878), (136, 144439)]