21510208

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{7151}}^1$

素因数の和:7210

約数の個数: 28

約数和(自身を含む): 43598592

約数和(自身を除く): 22088384

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 188, 376, 752, 1504, 3008, 7151, 14302, 28604, 57208, 114416, 228832, 336097, 457664, 672194, 1344388, 2688776, 5377552, 10755104, 21510208]

約数ペア:

[(1, 21510208), (2, 10755104), (4, 5377552), (8, 2688776), (16, 1344388), (32, 672194), (47, 457664), (64, 336097), (94, 228832), (188, 114416), (376, 57208), (752, 28604), (1504, 14302), (3008, 7151)]