21626095

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1\times {\mathrm{491}}^1$

素因数の和:902

約数の個数: 16

約数和(自身を含む): 27205632

約数和(自身を除く): 5579537

約数列:

[1, 5, 23, 115, 383, 491, 1915, 2455, 8809, 11293, 44045, 56465, 188053, 940265, 4325219, 21626095]

約数ペア:

[(1, 21626095), (5, 4325219), (23, 940265), (115, 188053), (383, 56465), (491, 44045), (1915, 11293), (2455, 8809)]