19213174

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{5449}}^1$

素因数の和:5535

約数の個数: 16

約数和(自身を含む): 30214800

約数和(自身を除く): 11001626

約数列:

[1, 2, 41, 43, 82, 86, 1763, 3526, 5449, 10898, 223409, 234307, 446818, 468614, 9606587, 19213174]

約数ペア:

[(1, 19213174), (2, 9606587), (41, 468614), (43, 446818), (82, 234307), (86, 223409), (1763, 10898), (3526, 5449)]