219618078

素因数分解:

$2^1\times 3^1\times {\mathrm{1997}}^1\times {\mathrm{18329}}^1$

素因数の和:20331

約数の個数: 16

約数和(自身を含む): 439480080

約数和(自身を除く): 219862002

約数列:

[1, 2, 3, 6, 1997, 3994, 5991, 11982, 18329, 36658, 54987, 109974, 36603013, 73206026, 109809039, 219618078]

約数ペア:

[(1, 219618078), (2, 109809039), (3, 73206026), (6, 36603013), (1997, 109974), (3994, 54987), (5991, 36658), (11982, 18329)]