21935253

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{22637}}^1$

素因数の和:22676

約数の個数: 16

約数和(自身を含む): 32598720

約数和(自身を除く): 10663467

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 22637, 67911, 384829, 430103, 1154487, 1290309, 7311751, 21935253]

約数ペア:

[(1, 21935253), (3, 7311751), (17, 1290309), (19, 1154487), (51, 430103), (57, 384829), (323, 67911), (969, 22637)]