19161224

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{77263}}^1$

素因数の和:77300

約数の個数: 16

約数和(自身を含む): 37086720

約数和(自身を除く): 17925496

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 77263, 154526, 309052, 618104, 2395153, 4790306, 9580612, 19161224]

約数ペア:

[(1, 19161224), (2, 9580612), (4, 4790306), (8, 2395153), (31, 618104), (62, 309052), (124, 154526), (248, 77263)]