21033344

素因数分解:

$2^7\times {\mathrm{73}}^1\times {\mathrm{2251}}^1$

素因数の和:2338

約数の個数: 32

約数和(自身を含む): 42495240

約数和(自身を除く): 21461896

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 128, 146, 292, 584, 1168, 2251, 2336, 4502, 4672, 9004, 9344, 18008, 36016, 72032, 144064, 164323, 288128, 328646, 657292, 1314584, 2629168, 5258336, 10516672, 21033344]

約数ペア:

[(1, 21033344), (2, 10516672), (4, 5258336), (8, 2629168), (16, 1314584), (32, 657292), (64, 328646), (73, 288128), (128, 164323), (146, 144064), (292, 72032), (584, 36016), (1168, 18008), (2251, 9344), (2336, 9004), (4502, 4672)]