21589568

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1$

素因数の和:380

約数の個数: 112

約数和(自身を含む): 57692544

約数和(自身を除く): 36102976

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 64, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 224, 286, 308, 337, 352, 364, 416, 448, 572, 616, 674, 704, 728, 832, 1001, 1144, 1232, 1348, 1456, 2002, 2288, 2359, 2464, 2696, 2912, 3707, 4004, 4381, 4576, 4718, 4928, 5392, 5824, 7414, 8008, 8762, 9152, 9436, 10784, 14828, 16016, 17524, 18872, 21568, 25949, 29656, 30667, 32032, 35048, 37744, 48191, 51898, 59312, 61334, 64064, 70096, 75488, 96382, 103796, 118624, 122668, 140192, 150976, 192764, 207592, 237248, 245336, 280384, 337337, 385528, 415184, 490672, 674674, 771056, 830368, 981344, 1349348, 1542112, 1660736, 1962688, 2698696, 3084224, 5397392, 10794784, 21589568]

約数ペア:

[(1, 21589568), (2, 10794784), (4, 5397392), (7, 3084224), (8, 2698696), (11, 1962688), (13, 1660736), (14, 1542112), (16, 1349348), (22, 981344), (26, 830368), (28, 771056), (32, 674674), (44, 490672), (52, 415184), (56, 385528), (64, 337337), (77, 280384), (88, 245336), (91, 237248), (104, 207592), (112, 192764), (143, 150976), (154, 140192), (176, 122668), (182, 118624), (208, 103796), (224, 96382), (286, 75488), (308, 70096), (337, 64064), (352, 61334), (364, 59312), (416, 51898), (448, 48191), (572, 37744), (616, 35048), (674, 32032), (704, 30667), (728, 29656), (832, 25949), (1001, 21568), (1144, 18872), (1232, 17524), (1348, 16016), (1456, 14828), (2002, 10784), (2288, 9436), (2359, 9152), (2464, 8762), (2696, 8008), (2912, 7414), (3707, 5824), (4004, 5392), (4381, 4928), (4576, 4718)]