15972236

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4289}}^1$

素因数の和:4326

約数の個数: 36

約数和(自身を含む): 34234200

約数和(自身を除く): 18261964

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 4289, 8578, 17156, 30023, 60046, 81491, 120092, 162982, 210161, 325964, 420322, 570437, 840644, 1140874, 2281748, 3993059, 7986118, 15972236]

約数ペア:

[(1, 15972236), (2, 7986118), (4, 3993059), (7, 2281748), (14, 1140874), (19, 840644), (28, 570437), (38, 420322), (49, 325964), (76, 210161), (98, 162982), (133, 120092), (196, 81491), (266, 60046), (532, 30023), (931, 17156), (1862, 8578), (3724, 4289)]