19663344

素因数分解:

$2^4\times 3^3\times {\mathrm{23}}^1\times {\mathrm{1979}}^1$

素因数の和:2019

約数の個数: 80

約数和(自身を含む): 58924800

約数和(自身を除く): 39261456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 46, 48, 54, 69, 72, 92, 108, 138, 144, 184, 207, 216, 276, 368, 414, 432, 552, 621, 828, 1104, 1242, 1656, 1979, 2484, 3312, 3958, 4968, 5937, 7916, 9936, 11874, 15832, 17811, 23748, 31664, 35622, 45517, 47496, 53433, 71244, 91034, 94992, 106866, 136551, 142488, 182068, 213732, 273102, 284976, 364136, 409653, 427464, 546204, 728272, 819306, 854928, 1092408, 1228959, 1638612, 2184816, 2457918, 3277224, 4915836, 6554448, 9831672, 19663344]

約数ペア:

[(1, 19663344), (2, 9831672), (3, 6554448), (4, 4915836), (6, 3277224), (8, 2457918), (9, 2184816), (12, 1638612), (16, 1228959), (18, 1092408), (23, 854928), (24, 819306), (27, 728272), (36, 546204), (46, 427464), (48, 409653), (54, 364136), (69, 284976), (72, 273102), (92, 213732), (108, 182068), (138, 142488), (144, 136551), (184, 106866), (207, 94992), (216, 91034), (276, 71244), (368, 53433), (414, 47496), (432, 45517), (552, 35622), (621, 31664), (828, 23748), (1104, 17811), (1242, 15832), (1656, 11874), (1979, 9936), (2484, 7916), (3312, 5937), (3958, 4968)]