21534810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{65257}}^1$

素因数の和:65278

約数の個数: 32

約数和(自身を含む): 56382912

約数和(自身を除く): 34848102

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 65257, 130514, 195771, 326285, 391542, 652570, 717827, 978855, 1435654, 1957710, 2153481, 3589135, 4306962, 7178270, 10767405, 21534810]

約数ペア:

[(1, 21534810), (2, 10767405), (3, 7178270), (5, 4306962), (6, 3589135), (10, 2153481), (11, 1957710), (15, 1435654), (22, 978855), (30, 717827), (33, 652570), (55, 391542), (66, 326285), (110, 195771), (165, 130514), (330, 65257)]