19194240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{769}}^1$

素因数の和:804

約数の個数: 128

約数和(自身を含む): 65973600

約数和(自身を除く): 46779360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 769, 780, 832, 960, 1040, 1248, 1538, 1560, 1664, 1920, 2080, 2307, 2496, 3076, 3120, 3845, 4160, 4614, 4992, 6152, 6240, 7690, 8320, 9228, 9997, 11535, 12304, 12480, 15380, 18456, 19994, 23070, 24608, 24960, 29991, 30760, 36912, 39988, 46140, 49216, 49985, 59982, 61520, 73824, 79976, 92280, 98432, 99970, 119964, 123040, 147648, 149955, 159952, 184560, 199940, 239928, 246080, 295296, 299910, 319904, 369120, 399880, 479856, 492160, 599820, 639808, 738240, 799760, 959712, 1199640, 1279616, 1476480, 1599520, 1919424, 2399280, 3199040, 3838848, 4798560, 6398080, 9597120, 19194240]

約数ペア:

[(1, 19194240), (2, 9597120), (3, 6398080), (4, 4798560), (5, 3838848), (6, 3199040), (8, 2399280), (10, 1919424), (12, 1599520), (13, 1476480), (15, 1279616), (16, 1199640), (20, 959712), (24, 799760), (26, 738240), (30, 639808), (32, 599820), (39, 492160), (40, 479856), (48, 399880), (52, 369120), (60, 319904), (64, 299910), (65, 295296), (78, 246080), (80, 239928), (96, 199940), (104, 184560), (120, 159952), (128, 149955), (130, 147648), (156, 123040), (160, 119964), (192, 99970), (195, 98432), (208, 92280), (240, 79976), (260, 73824), (312, 61520), (320, 59982), (384, 49985), (390, 49216), (416, 46140), (480, 39988), (520, 36912), (624, 30760), (640, 29991), (769, 24960), (780, 24608), (832, 23070), (960, 19994), (1040, 18456), (1248, 15380), (1538, 12480), (1560, 12304), (1664, 11535), (1920, 9997), (2080, 9228), (2307, 8320), (2496, 7690), (3076, 6240), (3120, 6152), (3845, 4992), (4160, 4614)]