19419464

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{30727}}^1$

素因数の和:30812

約数の個数: 16

約数和(自身を含む): 36873600

約数和(自身を除く): 17454136

約数列:

[1, 2, 4, 8, 79, 158, 316, 632, 30727, 61454, 122908, 245816, 2427433, 4854866, 9709732, 19419464]

約数ペア:

[(1, 19419464), (2, 9709732), (4, 4854866), (8, 2427433), (79, 245816), (158, 122908), (316, 61454), (632, 30727)]