21500584

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{16693}}^1$

素因数の和:16729

約数の個数: 32

約数和(自身を含む): 48078720

約数和(自身を除く): 26578136

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 16693, 33386, 66772, 116851, 133544, 233702, 383939, 467404, 767878, 934808, 1535756, 2687573, 3071512, 5375146, 10750292, 21500584]

約数ペア:

[(1, 21500584), (2, 10750292), (4, 5375146), (7, 3071512), (8, 2687573), (14, 1535756), (23, 934808), (28, 767878), (46, 467404), (56, 383939), (92, 233702), (161, 133544), (184, 116851), (322, 66772), (644, 33386), (1288, 16693)]