19439299

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{331}}^1$

素因数の和:642

約数の個数: 16

約数和(自身を含む): 22469760

約数和(自身を除く): 3030461

約数列:

[1, 11, 19, 209, 281, 331, 3091, 3641, 5339, 6289, 58729, 69179, 93011, 1023121, 1767209, 19439299]

約数ペア:

[(1, 19439299), (11, 1767209), (19, 1023121), (209, 93011), (281, 69179), (331, 58729), (3091, 6289), (3641, 5339)]