19080160

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1$

素因数の和:356

約数の個数: 96

約数和(自身を含む): 50676192

約数和(自身を除く): 31596032

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 55, 74, 80, 88, 110, 148, 160, 176, 185, 220, 293, 296, 352, 370, 407, 440, 586, 592, 740, 814, 880, 1172, 1184, 1465, 1480, 1628, 1760, 2035, 2344, 2930, 2960, 3223, 3256, 4070, 4688, 5860, 5920, 6446, 6512, 8140, 9376, 10841, 11720, 12892, 13024, 16115, 16280, 21682, 23440, 25784, 32230, 32560, 43364, 46880, 51568, 54205, 64460, 65120, 86728, 103136, 108410, 119251, 128920, 173456, 216820, 238502, 257840, 346912, 433640, 477004, 515680, 596255, 867280, 954008, 1192510, 1734560, 1908016, 2385020, 3816032, 4770040, 9540080, 19080160]

約数ペア:

[(1, 19080160), (2, 9540080), (4, 4770040), (5, 3816032), (8, 2385020), (10, 1908016), (11, 1734560), (16, 1192510), (20, 954008), (22, 867280), (32, 596255), (37, 515680), (40, 477004), (44, 433640), (55, 346912), (74, 257840), (80, 238502), (88, 216820), (110, 173456), (148, 128920), (160, 119251), (176, 108410), (185, 103136), (220, 86728), (293, 65120), (296, 64460), (352, 54205), (370, 51568), (407, 46880), (440, 43364), (586, 32560), (592, 32230), (740, 25784), (814, 23440), (880, 21682), (1172, 16280), (1184, 16115), (1465, 13024), (1480, 12892), (1628, 11720), (1760, 10841), (2035, 9376), (2344, 8140), (2930, 6512), (2960, 6446), (3223, 5920), (3256, 5860), (4070, 4688)]