19219490

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83563}}^1$

素因数の和:83593

約数の個数: 16

約数和(自身を含む): 36099648

約数和(自身を除く): 16880158

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 83563, 167126, 417815, 835630, 1921949, 3843898, 9609745, 19219490]

約数ペア:

[(1, 19219490), (2, 9609745), (5, 3843898), (10, 1921949), (23, 835630), (46, 417815), (115, 167126), (230, 83563)]