19211566

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{601}}^1\times {\mathrm{1453}}^1$

素因数の和:2067

約数の個数: 16

約数和(自身を含む): 31511088

約数和(自身を除く): 12299522

約数列:

[1, 2, 11, 22, 601, 1202, 1453, 2906, 6611, 13222, 15983, 31966, 873253, 1746506, 9605783, 19211566]

約数ペア:

[(1, 19211566), (2, 9605783), (11, 1746506), (22, 873253), (601, 31966), (1202, 15983), (1453, 13222), (2906, 6611)]