19116404

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{4421}}^1$

素因数の和:4495

約数の個数: 24

約数和(自身を含む): 35659008

約数和(自身を除く): 16542604

約数列:

[1, 2, 4, 23, 46, 47, 92, 94, 188, 1081, 2162, 4324, 4421, 8842, 17684, 101683, 203366, 207787, 406732, 415574, 831148, 4779101, 9558202, 19116404]

約数ペア:

[(1, 19116404), (2, 9558202), (4, 4779101), (23, 831148), (46, 415574), (47, 406732), (92, 207787), (94, 203366), (188, 101683), (1081, 17684), (2162, 8842), (4324, 4421)]