2100356748

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{438671}}^1$

素因数の和:438707

約数の個数: 72

約数和(自身を含む): 6387064320

約数和(自身を除く): 4286707572

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 438671, 877342, 1316013, 1754684, 2632026, 3070697, 3948039, 5264052, 6141394, 7896078, 8334749, 9212091, 12282788, 15792156, 16669498, 18424182, 25004247, 27636273, 33338996, 36848364, 50008494, 55272546, 58343243, 75012741, 100016988, 110545092, 116686486, 150025482, 175029729, 233372972, 300050964, 350059458, 525089187, 700118916, 1050178374, 2100356748]

約数ペア:

[(1, 2100356748), (2, 1050178374), (3, 700118916), (4, 525089187), (6, 350059458), (7, 300050964), (9, 233372972), (12, 175029729), (14, 150025482), (18, 116686486), (19, 110545092), (21, 100016988), (28, 75012741), (36, 58343243), (38, 55272546), (42, 50008494), (57, 36848364), (63, 33338996), (76, 27636273), (84, 25004247), (114, 18424182), (126, 16669498), (133, 15792156), (171, 12282788), (228, 9212091), (252, 8334749), (266, 7896078), (342, 6141394), (399, 5264052), (532, 3948039), (684, 3070697), (798, 2632026), (1197, 1754684), (1596, 1316013), (2394, 877342), (4788, 438671)]