1959968218

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{683}}^1$

素因数の和:911

約数の個数: 64

約数和(自身を含む): 3449658240

約数和(自身を除く): 1489690022

約数列:

[1, 2, 13, 19, 26, 37, 38, 74, 157, 247, 314, 481, 494, 683, 703, 962, 1366, 1406, 2041, 2983, 4082, 5809, 5966, 8879, 9139, 11618, 12977, 17758, 18278, 25271, 25954, 38779, 50542, 75517, 77558, 107231, 110371, 151034, 168701, 214462, 220742, 328523, 337402, 480149, 657046, 960298, 1394003, 1434823, 2037389, 2788006, 2869646, 3967547, 4074778, 6241937, 7935094, 12483874, 26486057, 51578111, 52972114, 75383393, 103156222, 150766786, 979984109, 1959968218]

約数ペア:

[(1, 1959968218), (2, 979984109), (13, 150766786), (19, 103156222), (26, 75383393), (37, 52972114), (38, 51578111), (74, 26486057), (157, 12483874), (247, 7935094), (314, 6241937), (481, 4074778), (494, 3967547), (683, 2869646), (703, 2788006), (962, 2037389), (1366, 1434823), (1406, 1394003), (2041, 960298), (2983, 657046), (4082, 480149), (5809, 337402), (5966, 328523), (8879, 220742), (9139, 214462), (11618, 168701), (12977, 151034), (17758, 110371), (18278, 107231), (25271, 77558), (25954, 75517), (38779, 50542)]