21724032

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:204

約数の個数: 128

約数和(自身を含む): 65116800

約数和(自身を除く): 43392768

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 37, 44, 48, 64, 66, 74, 88, 96, 111, 128, 132, 139, 148, 176, 192, 222, 264, 278, 296, 352, 384, 407, 417, 444, 528, 556, 592, 704, 814, 834, 888, 1056, 1112, 1184, 1221, 1408, 1529, 1628, 1668, 1776, 2112, 2224, 2368, 2442, 3058, 3256, 3336, 3552, 4224, 4448, 4587, 4736, 4884, 5143, 6116, 6512, 6672, 7104, 8896, 9174, 9768, 10286, 12232, 13024, 13344, 14208, 15429, 17792, 18348, 19536, 20572, 24464, 26048, 26688, 30858, 36696, 39072, 41144, 48928, 52096, 53376, 56573, 61716, 73392, 78144, 82288, 97856, 113146, 123432, 146784, 156288, 164576, 169719, 195712, 226292, 246864, 293568, 329152, 339438, 452584, 493728, 587136, 658304, 678876, 905168, 987456, 1357752, 1810336, 1974912, 2715504, 3620672, 5431008, 7241344, 10862016, 21724032]

約数ペア:

[(1, 21724032), (2, 10862016), (3, 7241344), (4, 5431008), (6, 3620672), (8, 2715504), (11, 1974912), (12, 1810336), (16, 1357752), (22, 987456), (24, 905168), (32, 678876), (33, 658304), (37, 587136), (44, 493728), (48, 452584), (64, 339438), (66, 329152), (74, 293568), (88, 246864), (96, 226292), (111, 195712), (128, 169719), (132, 164576), (139, 156288), (148, 146784), (176, 123432), (192, 113146), (222, 97856), (264, 82288), (278, 78144), (296, 73392), (352, 61716), (384, 56573), (407, 53376), (417, 52096), (444, 48928), (528, 41144), (556, 39072), (592, 36696), (704, 30858), (814, 26688), (834, 26048), (888, 24464), (1056, 20572), (1112, 19536), (1184, 18348), (1221, 17792), (1408, 15429), (1529, 14208), (1628, 13344), (1668, 13024), (1776, 12232), (2112, 10286), (2224, 9768), (2368, 9174), (2442, 8896), (3058, 7104), (3256, 6672), (3336, 6512), (3552, 6116), (4224, 5143), (4448, 4884), (4587, 4736)]