1919478230

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{1993}}^1$

素因数の和:2193

約数の個数: 64

約数和(自身を含む): 3764352960

約数和(自身を除く): 1844874730

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 137, 185, 190, 274, 370, 685, 703, 1370, 1406, 1993, 2603, 3515, 3986, 5069, 5206, 7030, 9965, 10138, 13015, 19930, 25345, 26030, 37867, 50690, 73741, 75734, 96311, 147482, 189335, 192622, 273041, 368705, 378670, 481555, 546082, 737410, 963110, 1365205, 1401079, 2730410, 2802158, 5187779, 7005395, 10102517, 10375558, 14010790, 20205034, 25938895, 50512585, 51877790, 101025170, 191947823, 383895646, 959739115, 1919478230]

約数ペア:

[(1, 1919478230), (2, 959739115), (5, 383895646), (10, 191947823), (19, 101025170), (37, 51877790), (38, 50512585), (74, 25938895), (95, 20205034), (137, 14010790), (185, 10375558), (190, 10102517), (274, 7005395), (370, 5187779), (685, 2802158), (703, 2730410), (1370, 1401079), (1406, 1365205), (1993, 963110), (2603, 737410), (3515, 546082), (3986, 481555), (5069, 378670), (5206, 368705), (7030, 273041), (9965, 192622), (10138, 189335), (13015, 147482), (19930, 96311), (25345, 75734), (26030, 73741), (37867, 50690)]