19192018

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{5443}}^1$

素因数の和:5529

約数の個数: 16

約数和(自身を含む): 30181536

約数和(自身を除く): 10989518

約数列:

[1, 2, 41, 43, 82, 86, 1763, 3526, 5443, 10886, 223163, 234049, 446326, 468098, 9596009, 19192018]

約数ペア:

[(1, 19192018), (2, 9596009), (41, 468098), (43, 446326), (82, 234049), (86, 223163), (1763, 10886), (3526, 5443)]