19048281

素因数分解:

$3^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{1741}}^1$

素因数の和:2272

約数の個数: 16

約数和(自身を含む): 29098368

約数和(自身を除く): 10050087

約数列:

[1, 3, 7, 21, 521, 1563, 1741, 3647, 5223, 10941, 12187, 36561, 907061, 2721183, 6349427, 19048281]

約数ペア:

[(1, 19048281), (3, 6349427), (7, 2721183), (21, 907061), (521, 36561), (1563, 12187), (1741, 10941), (3647, 5223)]