21092672

素因数分解:

$2^6\times {\mathrm{67}}^1\times {\mathrm{4919}}^1$

素因数の和:4998

約数の個数: 28

約数和(自身を含む): 42489120

約数和(自身を除く): 21396448

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 134, 268, 536, 1072, 2144, 4288, 4919, 9838, 19676, 39352, 78704, 157408, 314816, 329573, 659146, 1318292, 2636584, 5273168, 10546336, 21092672]

約数ペア:

[(1, 21092672), (2, 10546336), (4, 5273168), (8, 2636584), (16, 1318292), (32, 659146), (64, 329573), (67, 314816), (134, 157408), (268, 78704), (536, 39352), (1072, 19676), (2144, 9838), (4288, 4919)]