21495470

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{36433}}^1$

素因数の和:36499

約数の個数: 16

約数和(自身を含む): 39348720

約数和(自身を除く): 17853250

約数列:

[1, 2, 5, 10, 59, 118, 295, 590, 36433, 72866, 182165, 364330, 2149547, 4299094, 10747735, 21495470]

約数ペア:

[(1, 21495470), (2, 10747735), (5, 4299094), (10, 2149547), (59, 364330), (118, 182165), (295, 72866), (590, 36433)]