16481892

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1$

素因数の和:505

約数の個数: 96

約数和(自身を含む): 48384000

約数和(自身を除く): 31902108

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 23, 28, 38, 42, 46, 57, 69, 76, 84, 92, 114, 133, 138, 161, 228, 266, 276, 322, 399, 437, 449, 483, 532, 644, 798, 874, 898, 966, 1311, 1347, 1596, 1748, 1796, 1932, 2622, 2694, 3059, 3143, 5244, 5388, 6118, 6286, 8531, 9177, 9429, 10327, 12236, 12572, 17062, 18354, 18858, 20654, 25593, 30981, 34124, 36708, 37716, 41308, 51186, 59717, 61962, 72289, 102372, 119434, 123924, 144578, 179151, 196213, 216867, 238868, 289156, 358302, 392426, 433734, 588639, 716604, 784852, 867468, 1177278, 1373491, 2354556, 2746982, 4120473, 5493964, 8240946, 16481892]

約数ペア:

[(1, 16481892), (2, 8240946), (3, 5493964), (4, 4120473), (6, 2746982), (7, 2354556), (12, 1373491), (14, 1177278), (19, 867468), (21, 784852), (23, 716604), (28, 588639), (38, 433734), (42, 392426), (46, 358302), (57, 289156), (69, 238868), (76, 216867), (84, 196213), (92, 179151), (114, 144578), (133, 123924), (138, 119434), (161, 102372), (228, 72289), (266, 61962), (276, 59717), (322, 51186), (399, 41308), (437, 37716), (449, 36708), (483, 34124), (532, 30981), (644, 25593), (798, 20654), (874, 18858), (898, 18354), (966, 17062), (1311, 12572), (1347, 12236), (1596, 10327), (1748, 9429), (1796, 9177), (1932, 8531), (2622, 6286), (2694, 6118), (3059, 5388), (3143, 5244)]