21048496

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8171}}^1$

素因数の和:8209

約数の個数: 40

約数和(自身を含む): 48639744

約数和(自身を除く): 27591248

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 8171, 16342, 32684, 57197, 65368, 114394, 130736, 187933, 228788, 375866, 457576, 751732, 915152, 1315531, 1503464, 2631062, 3006928, 5262124, 10524248, 21048496]

約数ペア:

[(1, 21048496), (2, 10524248), (4, 5262124), (7, 3006928), (8, 2631062), (14, 1503464), (16, 1315531), (23, 915152), (28, 751732), (46, 457576), (56, 375866), (92, 228788), (112, 187933), (161, 130736), (184, 114394), (322, 65368), (368, 57197), (644, 32684), (1288, 16342), (2576, 8171)]