19673409

素因数分解:

$3^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{4127}}^1$

素因数の和:4364

約数の個数: 16

約数和(自身を含む): 30117888

約数和(自身を除く): 10444479

約数列:

[1, 3, 7, 21, 227, 681, 1589, 4127, 4767, 12381, 28889, 86667, 936829, 2810487, 6557803, 19673409]

約数ペア:

[(1, 19673409), (3, 6557803), (7, 2810487), (21, 936829), (227, 86667), (681, 28889), (1589, 12381), (4127, 4767)]