19424278

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1\times {\mathrm{571}}^1$

素因数の和:879

約数の個数: 16

約数和(自身を含む): 29714256

約数和(自身を除く): 10289978

約数列:

[1, 2, 73, 146, 233, 466, 571, 1142, 17009, 34018, 41683, 83366, 133043, 266086, 9712139, 19424278]

約数ペア:

[(1, 19424278), (2, 9712139), (73, 266086), (146, 133043), (233, 83366), (466, 41683), (571, 34018), (1142, 17009)]