189369010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{16339}}^1$

素因数の和:16426

約数の個数: 32

約数和(自身を含む): 364708800

約数和(自身を除く): 175339790

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 305, 610, 1159, 2318, 5795, 11590, 16339, 32678, 81695, 163390, 310441, 620882, 996679, 1552205, 1993358, 3104410, 4983395, 9966790, 18936901, 37873802, 94684505, 189369010]

約数ペア:

[(1, 189369010), (2, 94684505), (5, 37873802), (10, 18936901), (19, 9966790), (38, 4983395), (61, 3104410), (95, 1993358), (122, 1552205), (190, 996679), (305, 620882), (610, 310441), (1159, 163390), (2318, 81695), (5795, 32678), (11590, 16339)]