21532187

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1$

素因数の和:446

約数の個数: 16

約数和(自身を含む): 23575200

約数和(自身を除く): 2043013

約数列:

[1, 19, 37, 109, 281, 703, 2071, 4033, 5339, 10397, 30629, 76627, 197543, 581951, 1133273, 21532187]

約数ペア:

[(1, 21532187), (19, 1133273), (37, 581951), (109, 197543), (281, 76627), (703, 30629), (2071, 10397), (4033, 5339)]