19225140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29129}}^1$

素因数の和:29152

約数の個数: 48

約数和(自身を含む): 58726080

約数和(自身を除く): 39500940

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 29129, 58258, 87387, 116516, 145645, 174774, 291290, 320419, 349548, 436935, 582580, 640838, 873870, 961257, 1281676, 1602095, 1747740, 1922514, 3204190, 3845028, 4806285, 6408380, 9612570, 19225140]

約数ペア:

[(1, 19225140), (2, 9612570), (3, 6408380), (4, 4806285), (5, 3845028), (6, 3204190), (10, 1922514), (11, 1747740), (12, 1602095), (15, 1281676), (20, 961257), (22, 873870), (30, 640838), (33, 582580), (44, 436935), (55, 349548), (60, 320419), (66, 291290), (110, 174774), (132, 145645), (165, 116516), (220, 87387), (330, 58258), (660, 29129)]