21035869

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1301}}^1$

素因数の和:1380

約数の個数: 16

約数和(自身を含む): 23748480

約数和(自身を除く): 2712611

約数列:

[1, 19, 23, 37, 437, 703, 851, 1301, 16169, 24719, 29923, 48137, 568537, 914603, 1107151, 21035869]

約数ペア:

[(1, 21035869), (19, 1107151), (23, 914603), (37, 568537), (437, 48137), (703, 29923), (851, 24719), (1301, 16169)]