19258268

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{593}}^1$

素因数の和:973

約数の個数: 24

約数和(自身を含む): 35326368

約数和(自身を除く): 16068100

約数列:

[1, 2, 4, 23, 46, 92, 353, 593, 706, 1186, 1412, 2372, 8119, 13639, 16238, 27278, 32476, 54556, 209329, 418658, 837316, 4814567, 9629134, 19258268]

約数ペア:

[(1, 19258268), (2, 9629134), (4, 4814567), (23, 837316), (46, 418658), (92, 209329), (353, 54556), (593, 32476), (706, 27278), (1186, 16238), (1412, 13639), (2372, 8119)]