21141624

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2063}}^1$

素因数の和:2140

約数の個数: 64

約数和(自身を含む): 61424640

約数和(自身を除く): 40283016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 61, 84, 122, 168, 183, 244, 366, 427, 488, 732, 854, 1281, 1464, 1708, 2063, 2562, 3416, 4126, 5124, 6189, 8252, 10248, 12378, 14441, 16504, 24756, 28882, 43323, 49512, 57764, 86646, 115528, 125843, 173292, 251686, 346584, 377529, 503372, 755058, 880901, 1006744, 1510116, 1761802, 2642703, 3020232, 3523604, 5285406, 7047208, 10570812, 21141624]

約数ペア:

[(1, 21141624), (2, 10570812), (3, 7047208), (4, 5285406), (6, 3523604), (7, 3020232), (8, 2642703), (12, 1761802), (14, 1510116), (21, 1006744), (24, 880901), (28, 755058), (42, 503372), (56, 377529), (61, 346584), (84, 251686), (122, 173292), (168, 125843), (183, 115528), (244, 86646), (366, 57764), (427, 49512), (488, 43323), (732, 28882), (854, 24756), (1281, 16504), (1464, 14441), (1708, 12378), (2063, 10248), (2562, 8252), (3416, 6189), (4126, 5124)]