21532396

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{911}}^1$

素因数の和:1245

約数の個数: 24

約数和(自身を含む): 39836160

約数和(自身を除く): 18303764

約数列:

[1, 2, 4, 19, 38, 76, 311, 622, 911, 1244, 1822, 3644, 5909, 11818, 17309, 23636, 34618, 69236, 283321, 566642, 1133284, 5383099, 10766198, 21532396]

約数ペア:

[(1, 21532396), (2, 10766198), (4, 5383099), (19, 1133284), (38, 566642), (76, 283321), (311, 69236), (622, 34618), (911, 23636), (1244, 17309), (1822, 11818), (3644, 5909)]