19227273

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{4523}}^1$

素因数の和:4648

約数の個数: 16

約数和(自身を含む): 27867840

約数和(自身を除く): 8640567

約数列:

[1, 3, 13, 39, 109, 327, 1417, 4251, 4523, 13569, 58799, 176397, 493007, 1479021, 6409091, 19227273]

約数ペア:

[(1, 19227273), (3, 6409091), (13, 1479021), (39, 493007), (109, 176397), (327, 58799), (1417, 13569), (4251, 4523)]