21692550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13147}}^1$

素因数の和:13173

約数の個数: 48

約数和(自身を含む): 58692672

約数和(自身を除く): 37000122

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 110, 150, 165, 275, 330, 550, 825, 1650, 13147, 26294, 39441, 65735, 78882, 131470, 144617, 197205, 289234, 328675, 394410, 433851, 657350, 723085, 867702, 986025, 1446170, 1972050, 2169255, 3615425, 4338510, 7230850, 10846275, 21692550]

約数ペア:

[(1, 21692550), (2, 10846275), (3, 7230850), (5, 4338510), (6, 3615425), (10, 2169255), (11, 1972050), (15, 1446170), (22, 986025), (25, 867702), (30, 723085), (33, 657350), (50, 433851), (55, 394410), (66, 328675), (75, 289234), (110, 197205), (150, 144617), (165, 131470), (275, 78882), (330, 65735), (550, 39441), (825, 26294), (1650, 13147)]