19693042

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1\times {\mathrm{523}}^1$

素因数の和:873

約数の個数: 16

約数和(自身を含む): 30144672

約数和(自身を除く): 10451630

約数列:

[1, 2, 67, 134, 281, 523, 562, 1046, 18827, 35041, 37654, 70082, 146963, 293926, 9846521, 19693042]

約数ペア:

[(1, 19693042), (2, 9846521), (67, 293926), (134, 146963), (281, 70082), (523, 37654), (562, 35041), (1046, 18827)]