19374369

素因数分解:

$3^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{1879}}^1$

素因数の和:2380

約数の個数: 16

約数和(自身を含む): 29598720

約数和(自身を除く): 10224351

約数列:

[1, 3, 7, 21, 491, 1473, 1879, 3437, 5637, 10311, 13153, 39459, 922589, 2767767, 6458123, 19374369]

約数ペア:

[(1, 19374369), (3, 6458123), (7, 2767767), (21, 922589), (491, 39459), (1473, 13153), (1879, 10311), (3437, 5637)]