19641882

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{601}}^1$

素因数の和:1038

約数の個数: 32

約数和(自身を含む): 42477120

約数和(自身を除く): 22835238

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 419, 601, 838, 1202, 1257, 1803, 2514, 3606, 5447, 7813, 10894, 15626, 16341, 23439, 32682, 46878, 251819, 503638, 755457, 1510914, 3273647, 6547294, 9820941, 19641882]

約数ペア:

[(1, 19641882), (2, 9820941), (3, 6547294), (6, 3273647), (13, 1510914), (26, 755457), (39, 503638), (78, 251819), (419, 46878), (601, 32682), (838, 23439), (1202, 16341), (1257, 15626), (1803, 10894), (2514, 7813), (3606, 5447)]