21484906

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{4241}}^1$

素因数の和:4409

約数の個数: 16

約数和(自身を含む): 34360200

約数和(自身を除く): 12875294

約数列:

[1, 2, 17, 34, 149, 298, 2533, 4241, 5066, 8482, 72097, 144194, 631909, 1263818, 10742453, 21484906]

約数ペア:

[(1, 21484906), (2, 10742453), (17, 1263818), (34, 631909), (149, 144194), (298, 72097), (2533, 8482), (4241, 5066)]