21549456

素因数分解:

$2^4\times 3^3\times {\mathrm{83}}^1\times {\mathrm{601}}^1$

素因数の和:701

約数の個数: 80

約数和(自身を含む): 62704320

約数和(自身を除く): 41154864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 83, 108, 144, 166, 216, 249, 332, 432, 498, 601, 664, 747, 996, 1202, 1328, 1494, 1803, 1992, 2241, 2404, 2988, 3606, 3984, 4482, 4808, 5409, 5976, 7212, 8964, 9616, 10818, 11952, 14424, 16227, 17928, 21636, 28848, 32454, 35856, 43272, 49883, 64908, 86544, 99766, 129816, 149649, 199532, 259632, 299298, 399064, 448947, 598596, 798128, 897894, 1197192, 1346841, 1795788, 2394384, 2693682, 3591576, 5387364, 7183152, 10774728, 21549456]

約数ペア:

[(1, 21549456), (2, 10774728), (3, 7183152), (4, 5387364), (6, 3591576), (8, 2693682), (9, 2394384), (12, 1795788), (16, 1346841), (18, 1197192), (24, 897894), (27, 798128), (36, 598596), (48, 448947), (54, 399064), (72, 299298), (83, 259632), (108, 199532), (144, 149649), (166, 129816), (216, 99766), (249, 86544), (332, 64908), (432, 49883), (498, 43272), (601, 35856), (664, 32454), (747, 28848), (996, 21636), (1202, 17928), (1328, 16227), (1494, 14424), (1803, 11952), (1992, 10818), (2241, 9616), (2404, 8964), (2988, 7212), (3606, 5976), (3984, 5409), (4482, 4808)]