21919095

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{44281}}^1$

素因数の和:44303

約数の個数: 24

約数和(自身を含む): 41447952

約数和(自身を除く): 19528857

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 44281, 132843, 221405, 398529, 487091, 664215, 1461273, 1992645, 2435455, 4383819, 7306365, 21919095]

約数ペア:

[(1, 21919095), (3, 7306365), (5, 4383819), (9, 2435455), (11, 1992645), (15, 1461273), (33, 664215), (45, 487091), (55, 398529), (99, 221405), (165, 132843), (495, 44281)]