19145898640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{588019}}^1$

素因数の和:588080

約数の個数: 80

約数和(自身を含む): 49873504320

約数和(自身を除く): 30727605680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 37, 40, 44, 55, 74, 80, 88, 110, 148, 176, 185, 220, 296, 370, 407, 440, 592, 740, 814, 880, 1480, 1628, 2035, 2960, 3256, 4070, 6512, 8140, 16280, 32560, 588019, 1176038, 2352076, 2940095, 4704152, 5880190, 6468209, 9408304, 11760380, 12936418, 21756703, 23520760, 25872836, 32341045, 43513406, 47041520, 51745672, 64682090, 87026812, 103491344, 108783515, 129364180, 174053624, 217567030, 239323733, 258728360, 348107248, 435134060, 478647466, 517456720, 870268120, 957294932, 1196618665, 1740536240, 1914589864, 2393237330, 3829179728, 4786474660, 9572949320, 19145898640]

約数ペア:

[(1, 19145898640), (2, 9572949320), (4, 4786474660), (5, 3829179728), (8, 2393237330), (10, 1914589864), (11, 1740536240), (16, 1196618665), (20, 957294932), (22, 870268120), (37, 517456720), (40, 478647466), (44, 435134060), (55, 348107248), (74, 258728360), (80, 239323733), (88, 217567030), (110, 174053624), (148, 129364180), (176, 108783515), (185, 103491344), (220, 87026812), (296, 64682090), (370, 51745672), (407, 47041520), (440, 43513406), (592, 32341045), (740, 25872836), (814, 23520760), (880, 21756703), (1480, 12936418), (1628, 11760380), (2035, 9408304), (2960, 6468209), (3256, 5880190), (4070, 4704152), (6512, 2940095), (8140, 2352076), (16280, 1176038), (32560, 588019)]