21463787

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{467}}^1$

素因数の和:586

約数の個数: 16

約数和(自身を含む): 23587200

約数和(自身を除く): 2123413

約数列:

[1, 19, 41, 59, 467, 779, 1121, 2419, 8873, 19147, 27553, 45961, 363793, 523507, 1129673, 21463787]

約数ペア:

[(1, 21463787), (19, 1129673), (41, 523507), (59, 363793), (467, 45961), (779, 27553), (1121, 19147), (2419, 8873)]