19308817

素因数分解:

${\mathrm{11}}^3\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:285

約数の個数: 16

約数和(自身を含む): 21608640

約数和(自身を除く): 2299823

約数列:

[1, 11, 89, 121, 163, 979, 1331, 1793, 10769, 14507, 19723, 118459, 159577, 216953, 1755347, 19308817]

約数ペア:

[(1, 19308817), (11, 1755347), (89, 216953), (121, 159577), (163, 118459), (979, 19723), (1331, 14507), (1793, 10769)]