16839928

素因数分解:

$2^3\times 7^3\times {\mathrm{17}}^1\times {\mathrm{19}}^2$

素因数の和:82

約数の個数: 96

約数和(自身を含む): 41148000

約数和(自身を除く): 24308072

約数列:

[1, 2, 4, 7, 8, 14, 17, 19, 28, 34, 38, 49, 56, 68, 76, 98, 119, 133, 136, 152, 196, 238, 266, 323, 343, 361, 392, 476, 532, 646, 686, 722, 833, 931, 952, 1064, 1292, 1372, 1444, 1666, 1862, 2261, 2527, 2584, 2744, 2888, 3332, 3724, 4522, 5054, 5831, 6137, 6517, 6664, 7448, 9044, 10108, 11662, 12274, 13034, 15827, 17689, 18088, 20216, 23324, 24548, 26068, 31654, 35378, 42959, 46648, 49096, 52136, 63308, 70756, 85918, 110789, 123823, 126616, 141512, 171836, 221578, 247646, 300713, 343672, 443156, 495292, 601426, 886312, 990584, 1202852, 2104991, 2405704, 4209982, 8419964, 16839928]

約数ペア:

[(1, 16839928), (2, 8419964), (4, 4209982), (7, 2405704), (8, 2104991), (14, 1202852), (17, 990584), (19, 886312), (28, 601426), (34, 495292), (38, 443156), (49, 343672), (56, 300713), (68, 247646), (76, 221578), (98, 171836), (119, 141512), (133, 126616), (136, 123823), (152, 110789), (196, 85918), (238, 70756), (266, 63308), (323, 52136), (343, 49096), (361, 46648), (392, 42959), (476, 35378), (532, 31654), (646, 26068), (686, 24548), (722, 23324), (833, 20216), (931, 18088), (952, 17689), (1064, 15827), (1292, 13034), (1372, 12274), (1444, 11662), (1666, 10108), (1862, 9044), (2261, 7448), (2527, 6664), (2584, 6517), (2744, 6137), (2888, 5831), (3332, 5054), (3724, 4522)]