19845351

素因数分解:

$3^3\times {\mathrm{449}}^1\times {\mathrm{1637}}^1$

素因数の和:2095

約数の個数: 16

約数和(自身を含む): 29484000

約数和(自身を除く): 9638649

約数列:

[1, 3, 9, 27, 449, 1347, 1637, 4041, 4911, 12123, 14733, 44199, 735013, 2205039, 6615117, 19845351]

約数ペア:

[(1, 19845351), (3, 6615117), (9, 2205039), (27, 735013), (449, 44199), (1347, 14733), (1637, 12123), (4041, 4911)]