19484344

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{221413}}^1$

素因数の和:221430

約数の個数: 16

約数和(自身を含む): 39854520

約数和(自身を除く): 20370176

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 221413, 442826, 885652, 1771304, 2435543, 4871086, 9742172, 19484344]

約数ペア:

[(1, 19484344), (2, 9742172), (4, 4871086), (8, 2435543), (11, 1771304), (22, 885652), (44, 442826), (88, 221413)]