27969710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{147209}}^1$

素因数の和:147235

約数の個数: 16

約数和(自身を含む): 52995600

約数和(自身を除く): 25025890

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 147209, 294418, 736045, 1472090, 2796971, 5593942, 13984855, 27969710]

約数ペア:

[(1, 27969710), (2, 13984855), (5, 5593942), (10, 2796971), (19, 1472090), (38, 736045), (95, 294418), (190, 147209)]