19350775

素因数分解:

$5^2\times {\mathrm{661}}^1\times {\mathrm{1171}}^1$

素因数の和:1842

約数の個数: 12

約数和(自身を含む): 24051784

約数和(自身を除く): 4701009

約数列:

[1, 5, 25, 661, 1171, 3305, 5855, 16525, 29275, 774031, 3870155, 19350775]

約数ペア:

[(1, 19350775), (5, 3870155), (25, 774031), (661, 29275), (1171, 16525), (3305, 5855)]