19195954

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{1787}}^1$

素因数の和:1961

約数の個数: 16

約数和(自身を含む): 29738016

約数和(自身を除く): 10542062

約数列:

[1, 2, 41, 82, 131, 262, 1787, 3574, 5371, 10742, 73267, 146534, 234097, 468194, 9597977, 19195954]

約数ペア:

[(1, 19195954), (2, 9597977), (41, 468194), (82, 234097), (131, 146534), (262, 73267), (1787, 10742), (3574, 5371)]