19580491238

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{2851}}^1$

素因数の和:3178

約数の個数: 96

約数和(自身を含む): 39046572288

約数和(自身を除く): 19466081050

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 49, 77, 98, 154, 161, 253, 277, 322, 506, 539, 554, 1078, 1127, 1771, 1939, 2254, 2851, 3047, 3542, 3878, 5702, 6094, 6371, 12397, 12742, 13573, 19957, 21329, 24794, 27146, 31361, 39914, 42658, 44597, 62722, 65573, 70081, 89194, 131146, 139699, 140162, 149303, 219527, 279398, 298606, 312179, 439054, 459011, 490567, 624358, 721303, 789727, 918022, 981134, 1442606, 1536689, 1579454, 3073378, 3213077, 3433969, 5049121, 5528089, 6426154, 6867938, 8686997, 10098242, 11056178, 17373994, 18163721, 35343847, 36327442, 38696623, 60808979, 70687694, 77393246, 121617958, 127146047, 199800931, 254292094, 399601862, 425662853, 851325706, 890022329, 1398606517, 1780044658, 2797213034, 9790245619, 19580491238]

約数ペア:

[(1, 19580491238), (2, 9790245619), (7, 2797213034), (11, 1780044658), (14, 1398606517), (22, 890022329), (23, 851325706), (46, 425662853), (49, 399601862), (77, 254292094), (98, 199800931), (154, 127146047), (161, 121617958), (253, 77393246), (277, 70687694), (322, 60808979), (506, 38696623), (539, 36327442), (554, 35343847), (1078, 18163721), (1127, 17373994), (1771, 11056178), (1939, 10098242), (2254, 8686997), (2851, 6867938), (3047, 6426154), (3542, 5528089), (3878, 5049121), (5702, 3433969), (6094, 3213077), (6371, 3073378), (12397, 1579454), (12742, 1536689), (13573, 1442606), (19957, 981134), (21329, 918022), (24794, 789727), (27146, 721303), (31361, 624358), (39914, 490567), (42658, 459011), (44597, 439054), (62722, 312179), (65573, 298606), (70081, 279398), (89194, 219527), (131146, 149303), (139699, 140162)]