19338979

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5443}}^1$

素因数の和:5490

約数の個数: 16

約数和(自身を含む): 23518080

約数和(自身を除く): 4179101

約数列:

[1, 11, 17, 19, 187, 209, 323, 3553, 5443, 59873, 92531, 103417, 1017841, 1137587, 1758089, 19338979]

約数ペア:

[(1, 19338979), (11, 1758089), (17, 1137587), (19, 1017841), (187, 103417), (209, 92531), (323, 59873), (3553, 5443)]