19275520

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2$

素因数の和:106

約数の個数: 108

約数和(自身を含む): 51766344

約数和(自身を除く): 32490824

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 55, 64, 74, 80, 88, 110, 128, 148, 160, 176, 185, 220, 256, 296, 320, 352, 370, 407, 440, 592, 640, 704, 740, 814, 880, 1184, 1280, 1369, 1408, 1480, 1628, 1760, 2035, 2368, 2738, 2816, 2960, 3256, 3520, 4070, 4736, 5476, 5920, 6512, 6845, 7040, 8140, 9472, 10952, 11840, 13024, 13690, 14080, 15059, 16280, 21904, 23680, 26048, 27380, 30118, 32560, 43808, 47360, 52096, 54760, 60236, 65120, 75295, 87616, 104192, 109520, 120472, 130240, 150590, 175232, 219040, 240944, 260480, 301180, 350464, 438080, 481888, 520960, 602360, 876160, 963776, 1204720, 1752320, 1927552, 2409440, 3855104, 4818880, 9637760, 19275520]

約数ペア:

[(1, 19275520), (2, 9637760), (4, 4818880), (5, 3855104), (8, 2409440), (10, 1927552), (11, 1752320), (16, 1204720), (20, 963776), (22, 876160), (32, 602360), (37, 520960), (40, 481888), (44, 438080), (55, 350464), (64, 301180), (74, 260480), (80, 240944), (88, 219040), (110, 175232), (128, 150590), (148, 130240), (160, 120472), (176, 109520), (185, 104192), (220, 87616), (256, 75295), (296, 65120), (320, 60236), (352, 54760), (370, 52096), (407, 47360), (440, 43808), (592, 32560), (640, 30118), (704, 27380), (740, 26048), (814, 23680), (880, 21904), (1184, 16280), (1280, 15059), (1369, 14080), (1408, 13690), (1480, 13024), (1628, 11840), (1760, 10952), (2035, 9472), (2368, 8140), (2738, 7040), (2816, 6845), (2960, 6512), (3256, 5920), (3520, 5476), (4070, 4736)]