16964948

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:277

約数の個数: 96

約数和(自身を含む): 42147840

約数和(自身を除く): 25182892

約数列:

[1, 2, 4, 7, 11, 13, 14, 19, 22, 26, 28, 38, 44, 52, 76, 77, 91, 133, 143, 154, 182, 209, 223, 247, 266, 286, 308, 364, 418, 446, 494, 532, 572, 836, 892, 988, 1001, 1463, 1561, 1729, 2002, 2453, 2717, 2899, 2926, 3122, 3458, 4004, 4237, 4906, 5434, 5798, 5852, 6244, 6916, 8474, 9812, 10868, 11596, 16948, 17171, 19019, 20293, 29659, 31889, 34342, 38038, 40586, 46607, 55081, 59318, 63778, 68684, 76076, 81172, 93214, 110162, 118636, 127556, 186428, 220324, 223223, 326249, 385567, 446446, 605891, 652498, 771134, 892892, 1211782, 1304996, 1542268, 2423564, 4241237, 8482474, 16964948]

約数ペア:

[(1, 16964948), (2, 8482474), (4, 4241237), (7, 2423564), (11, 1542268), (13, 1304996), (14, 1211782), (19, 892892), (22, 771134), (26, 652498), (28, 605891), (38, 446446), (44, 385567), (52, 326249), (76, 223223), (77, 220324), (91, 186428), (133, 127556), (143, 118636), (154, 110162), (182, 93214), (209, 81172), (223, 76076), (247, 68684), (266, 63778), (286, 59318), (308, 55081), (364, 46607), (418, 40586), (446, 38038), (494, 34342), (532, 31889), (572, 29659), (836, 20293), (892, 19019), (988, 17171), (1001, 16948), (1463, 11596), (1561, 10868), (1729, 9812), (2002, 8474), (2453, 6916), (2717, 6244), (2899, 5852), (2926, 5798), (3122, 5434), (3458, 4906), (4004, 4237)]