19341903

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{3187}}^1$

素因数の和:3231

約数の個数: 24

約数和(自身を含む): 31318912

約数和(自身を除く): 11977009

約数列:

[1, 3, 7, 17, 21, 51, 119, 289, 357, 867, 2023, 3187, 6069, 9561, 22309, 54179, 66927, 162537, 379253, 921043, 1137759, 2763129, 6447301, 19341903]

約数ペア:

[(1, 19341903), (3, 6447301), (7, 2763129), (17, 1137759), (21, 921043), (51, 379253), (119, 162537), (289, 66927), (357, 54179), (867, 22309), (2023, 9561), (3187, 6069)]