19061700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1$

素因数の和:366

約数の個数: 144

約数和(自身を含む): 65412480

約数和(自身を除く): 46350780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 29, 30, 35, 42, 50, 58, 60, 70, 75, 84, 87, 100, 105, 116, 140, 145, 150, 174, 175, 203, 210, 290, 300, 313, 348, 350, 406, 420, 435, 525, 580, 609, 626, 700, 725, 812, 870, 939, 1015, 1050, 1218, 1252, 1450, 1565, 1740, 1878, 2030, 2100, 2175, 2191, 2436, 2900, 3045, 3130, 3756, 4060, 4350, 4382, 4695, 5075, 6090, 6260, 6573, 7825, 8700, 8764, 9077, 9390, 10150, 10955, 12180, 13146, 15225, 15650, 18154, 18780, 20300, 21910, 23475, 26292, 27231, 30450, 31300, 32865, 36308, 43820, 45385, 46950, 54462, 54775, 60900, 63539, 65730, 90770, 93900, 108924, 109550, 127078, 131460, 136155, 164325, 181540, 190617, 219100, 226925, 254156, 272310, 317695, 328650, 381234, 453850, 544620, 635390, 657300, 680775, 762468, 907700, 953085, 1270780, 1361550, 1588475, 1906170, 2723100, 3176950, 3812340, 4765425, 6353900, 9530850, 19061700]

約数ペア:

[(1, 19061700), (2, 9530850), (3, 6353900), (4, 4765425), (5, 3812340), (6, 3176950), (7, 2723100), (10, 1906170), (12, 1588475), (14, 1361550), (15, 1270780), (20, 953085), (21, 907700), (25, 762468), (28, 680775), (29, 657300), (30, 635390), (35, 544620), (42, 453850), (50, 381234), (58, 328650), (60, 317695), (70, 272310), (75, 254156), (84, 226925), (87, 219100), (100, 190617), (105, 181540), (116, 164325), (140, 136155), (145, 131460), (150, 127078), (174, 109550), (175, 108924), (203, 93900), (210, 90770), (290, 65730), (300, 63539), (313, 60900), (348, 54775), (350, 54462), (406, 46950), (420, 45385), (435, 43820), (525, 36308), (580, 32865), (609, 31300), (626, 30450), (700, 27231), (725, 26292), (812, 23475), (870, 21910), (939, 20300), (1015, 18780), (1050, 18154), (1218, 15650), (1252, 15225), (1450, 13146), (1565, 12180), (1740, 10955), (1878, 10150), (2030, 9390), (2100, 9077), (2175, 8764), (2191, 8700), (2436, 7825), (2900, 6573), (3045, 6260), (3130, 6090), (3756, 5075), (4060, 4695), (4350, 4382)]