19574280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4943}}^1$

素因数の和:4971

約数の個数: 96

約数和(自身を含む): 69413760

約数和(自身を除く): 49839480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 4943, 9886, 14829, 19772, 24715, 29658, 39544, 44487, 49430, 54373, 59316, 74145, 88974, 98860, 108746, 118632, 148290, 163119, 177948, 197720, 217492, 222435, 271865, 296580, 326238, 355896, 434984, 444870, 489357, 543730, 593160, 652476, 815595, 889740, 978714, 1087460, 1304952, 1631190, 1779480, 1957428, 2174920, 2446785, 3262380, 3914856, 4893570, 6524760, 9787140, 19574280]

約数ペア:

[(1, 19574280), (2, 9787140), (3, 6524760), (4, 4893570), (5, 3914856), (6, 3262380), (8, 2446785), (9, 2174920), (10, 1957428), (11, 1779480), (12, 1631190), (15, 1304952), (18, 1087460), (20, 978714), (22, 889740), (24, 815595), (30, 652476), (33, 593160), (36, 543730), (40, 489357), (44, 444870), (45, 434984), (55, 355896), (60, 326238), (66, 296580), (72, 271865), (88, 222435), (90, 217492), (99, 197720), (110, 177948), (120, 163119), (132, 148290), (165, 118632), (180, 108746), (198, 98860), (220, 88974), (264, 74145), (330, 59316), (360, 54373), (396, 49430), (440, 44487), (495, 39544), (660, 29658), (792, 24715), (990, 19772), (1320, 14829), (1980, 9886), (3960, 4943)]