19102923

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15959}}^1$

素因数の和:15991

約数の個数: 24

約数和(自身を含む): 33196800

約数和(自身を除く): 14093877

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 15959, 47877, 111713, 143631, 303221, 335139, 909663, 1005417, 2122547, 2728989, 6367641, 19102923]

約数ペア:

[(1, 19102923), (3, 6367641), (7, 2728989), (9, 2122547), (19, 1005417), (21, 909663), (57, 335139), (63, 303221), (133, 143631), (171, 111713), (399, 47877), (1197, 15959)]