21034512

素因数分解:

$2^4\times 3^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:142

約数の個数: 160

約数和(自身を含む): 66067200

約数和(自身を除く): 45032688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 29, 36, 46, 48, 54, 58, 69, 72, 73, 87, 92, 108, 116, 138, 144, 146, 174, 184, 207, 216, 219, 232, 261, 276, 292, 348, 368, 414, 432, 438, 464, 522, 552, 584, 621, 657, 667, 696, 783, 828, 876, 1044, 1104, 1168, 1242, 1314, 1334, 1392, 1566, 1656, 1679, 1752, 1971, 2001, 2088, 2117, 2484, 2628, 2668, 3132, 3312, 3358, 3504, 3942, 4002, 4176, 4234, 4968, 5037, 5256, 5336, 6003, 6264, 6351, 6716, 7884, 8004, 8468, 9936, 10074, 10512, 10672, 12006, 12528, 12702, 13432, 15111, 15768, 16008, 16936, 18009, 19053, 20148, 24012, 25404, 26864, 30222, 31536, 32016, 33872, 36018, 38106, 40296, 45333, 48024, 48691, 50808, 57159, 60444, 72036, 76212, 80592, 90666, 96048, 97382, 101616, 114318, 120888, 144072, 146073, 152424, 181332, 194764, 228636, 241776, 288144, 292146, 304848, 362664, 389528, 438219, 457272, 584292, 725328, 779056, 876438, 914544, 1168584, 1314657, 1752876, 2337168, 2629314, 3505752, 5258628, 7011504, 10517256, 21034512]

約数ペア:

[(1, 21034512), (2, 10517256), (3, 7011504), (4, 5258628), (6, 3505752), (8, 2629314), (9, 2337168), (12, 1752876), (16, 1314657), (18, 1168584), (23, 914544), (24, 876438), (27, 779056), (29, 725328), (36, 584292), (46, 457272), (48, 438219), (54, 389528), (58, 362664), (69, 304848), (72, 292146), (73, 288144), (87, 241776), (92, 228636), (108, 194764), (116, 181332), (138, 152424), (144, 146073), (146, 144072), (174, 120888), (184, 114318), (207, 101616), (216, 97382), (219, 96048), (232, 90666), (261, 80592), (276, 76212), (292, 72036), (348, 60444), (368, 57159), (414, 50808), (432, 48691), (438, 48024), (464, 45333), (522, 40296), (552, 38106), (584, 36018), (621, 33872), (657, 32016), (667, 31536), (696, 30222), (783, 26864), (828, 25404), (876, 24012), (1044, 20148), (1104, 19053), (1168, 18009), (1242, 16936), (1314, 16008), (1334, 15768), (1392, 15111), (1566, 13432), (1656, 12702), (1679, 12528), (1752, 12006), (1971, 10672), (2001, 10512), (2088, 10074), (2117, 9936), (2484, 8468), (2628, 8004), (2668, 7884), (3132, 6716), (3312, 6351), (3358, 6264), (3504, 6003), (3942, 5336), (4002, 5256), (4176, 5037), (4234, 4968)]