19291923

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{18013}}^1$

素因数の和:18043

約数の個数: 24

約数和(自身を含む): 33722208

約数和(自身を除く): 14430285

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 18013, 54039, 126091, 162117, 306221, 378273, 918663, 1134819, 2143547, 2755989, 6430641, 19291923]

約数ペア:

[(1, 19291923), (3, 6430641), (7, 2755989), (9, 2143547), (17, 1134819), (21, 918663), (51, 378273), (63, 306221), (119, 162117), (153, 126091), (357, 54039), (1071, 18013)]