19529464

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{8447}}^1$

素因数の和:8487

約数の個数: 24

約数和(自身を含む): 38903040

約数和(自身を除く): 19373576

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 8447, 16894, 33788, 67576, 143599, 287198, 574396, 1148792, 2441183, 4882366, 9764732, 19529464]

約数ペア:

[(1, 19529464), (2, 9764732), (4, 4882366), (8, 2441183), (17, 1148792), (34, 574396), (68, 287198), (136, 143599), (289, 67576), (578, 33788), (1156, 16894), (2312, 8447)]