19251189

素因数分解:

$3^5\times {\mathrm{227}}^1\times {\mathrm{349}}^1$

素因数の和:591

約数の個数: 24

約数和(自身を含む): 29047200

約数和(自身を除く): 9796011

約数列:

[1, 3, 9, 27, 81, 227, 243, 349, 681, 1047, 2043, 3141, 6129, 9423, 18387, 28269, 55161, 79223, 84807, 237669, 713007, 2139021, 6417063, 19251189]

約数ペア:

[(1, 19251189), (3, 6417063), (9, 2139021), (27, 713007), (81, 237669), (227, 84807), (243, 79223), (349, 55161), (681, 28269), (1047, 18387), (2043, 9423), (3141, 6129)]