21057432

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{83}}^1$

素因数の和:165

約数の個数: 96

約数和(自身を含む): 60056640

約数和(自身を除く): 38999208

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 44, 62, 66, 83, 88, 93, 124, 132, 166, 186, 248, 249, 264, 332, 341, 372, 498, 664, 682, 744, 913, 961, 996, 1023, 1364, 1826, 1922, 1992, 2046, 2573, 2728, 2739, 2883, 3652, 3844, 4092, 5146, 5478, 5766, 7304, 7688, 7719, 8184, 10292, 10571, 10956, 11532, 15438, 20584, 21142, 21912, 23064, 28303, 30876, 31713, 42284, 56606, 61752, 63426, 79763, 84568, 84909, 113212, 126852, 159526, 169818, 226424, 239289, 253704, 319052, 339636, 478578, 638104, 679272, 877393, 957156, 1754786, 1914312, 2632179, 3509572, 5264358, 7019144, 10528716, 21057432]

約数ペア:

[(1, 21057432), (2, 10528716), (3, 7019144), (4, 5264358), (6, 3509572), (8, 2632179), (11, 1914312), (12, 1754786), (22, 957156), (24, 877393), (31, 679272), (33, 638104), (44, 478578), (62, 339636), (66, 319052), (83, 253704), (88, 239289), (93, 226424), (124, 169818), (132, 159526), (166, 126852), (186, 113212), (248, 84909), (249, 84568), (264, 79763), (332, 63426), (341, 61752), (372, 56606), (498, 42284), (664, 31713), (682, 30876), (744, 28303), (913, 23064), (961, 21912), (996, 21142), (1023, 20584), (1364, 15438), (1826, 11532), (1922, 10956), (1992, 10571), (2046, 10292), (2573, 8184), (2728, 7719), (2739, 7688), (2883, 7304), (3652, 5766), (3844, 5478), (4092, 5146)]