19461884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2857}}^1$

素因数の和:3005

約数の個数: 24

約数和(自身を含む): 36971088

約数和(自身を除く): 17509204

約数列:

[1, 2, 4, 13, 26, 52, 131, 262, 524, 1703, 2857, 3406, 5714, 6812, 11428, 37141, 74282, 148564, 374267, 748534, 1497068, 4865471, 9730942, 19461884]

約数ペア:

[(1, 19461884), (2, 9730942), (4, 4865471), (13, 1497068), (26, 748534), (52, 374267), (131, 148564), (262, 74282), (524, 37141), (1703, 11428), (2857, 6812), (3406, 5714)]