19920086776

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{29803}}^1$

素因数の和:29948

約数の個数: 64

約数和(自身を含む): 40128105600

約数和(自身を除く): 20208018824

約数列:

[1, 2, 4, 8, 29, 43, 58, 67, 86, 116, 134, 172, 232, 268, 344, 536, 1247, 1943, 2494, 2881, 3886, 4988, 5762, 7772, 9976, 11524, 15544, 23048, 29803, 59606, 83549, 119212, 167098, 238424, 334196, 668392, 864287, 1281529, 1728574, 1996801, 2563058, 3457148, 3993602, 5126116, 6914296, 7987204, 10252232, 15974408, 37164341, 57907229, 74328682, 85862443, 115814458, 148657364, 171724886, 231628916, 297314728, 343449772, 463257832, 686899544, 2490010847, 4980021694, 9960043388, 19920086776]

約数ペア:

[(1, 19920086776), (2, 9960043388), (4, 4980021694), (8, 2490010847), (29, 686899544), (43, 463257832), (58, 343449772), (67, 297314728), (86, 231628916), (116, 171724886), (134, 148657364), (172, 115814458), (232, 85862443), (268, 74328682), (344, 57907229), (536, 37164341), (1247, 15974408), (1943, 10252232), (2494, 7987204), (2881, 6914296), (3886, 5126116), (4988, 3993602), (5762, 3457148), (7772, 2563058), (9976, 1996801), (11524, 1728574), (15544, 1281529), (23048, 864287), (29803, 668392), (59606, 334196), (83549, 238424), (119212, 167098)]