19730700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1993}}^1$

素因数の和:2024

約数の個数: 108

約数和(自身を含む): 67500888

約数和(自身を除く): 47770188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 30, 33, 36, 44, 45, 50, 55, 60, 66, 75, 90, 99, 100, 110, 132, 150, 165, 180, 198, 220, 225, 275, 300, 330, 396, 450, 495, 550, 660, 825, 900, 990, 1100, 1650, 1980, 1993, 2475, 3300, 3986, 4950, 5979, 7972, 9900, 9965, 11958, 17937, 19930, 21923, 23916, 29895, 35874, 39860, 43846, 49825, 59790, 65769, 71748, 87692, 89685, 99650, 109615, 119580, 131538, 149475, 179370, 197307, 199300, 219230, 263076, 298950, 328845, 358740, 394614, 438460, 448425, 548075, 597900, 657690, 789228, 896850, 986535, 1096150, 1315380, 1644225, 1793700, 1973070, 2192300, 3288450, 3946140, 4932675, 6576900, 9865350, 19730700]

約数ペア:

[(1, 19730700), (2, 9865350), (3, 6576900), (4, 4932675), (5, 3946140), (6, 3288450), (9, 2192300), (10, 1973070), (11, 1793700), (12, 1644225), (15, 1315380), (18, 1096150), (20, 986535), (22, 896850), (25, 789228), (30, 657690), (33, 597900), (36, 548075), (44, 448425), (45, 438460), (50, 394614), (55, 358740), (60, 328845), (66, 298950), (75, 263076), (90, 219230), (99, 199300), (100, 197307), (110, 179370), (132, 149475), (150, 131538), (165, 119580), (180, 109615), (198, 99650), (220, 89685), (225, 87692), (275, 71748), (300, 65769), (330, 59790), (396, 49825), (450, 43846), (495, 39860), (550, 35874), (660, 29895), (825, 23916), (900, 21923), (990, 19930), (1100, 17937), (1650, 11958), (1980, 9965), (1993, 9900), (2475, 7972), (3300, 5979), (3986, 4950)]