2219471187

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{21059}}^1$

素因数の和:21167

約数の個数: 24

約数和(自身を含む): 3189326400

約数和(自身を除く): 969855213

約数列:

[1, 3, 19, 43, 57, 129, 817, 1849, 2451, 5547, 21059, 35131, 63177, 105393, 400121, 905537, 1200363, 2716611, 17205203, 38938091, 51615609, 116814273, 739823729, 2219471187]

約数ペア:

[(1, 2219471187), (3, 739823729), (19, 116814273), (43, 51615609), (57, 38938091), (129, 17205203), (817, 2716611), (1849, 1200363), (2451, 905537), (5547, 400121), (21059, 105393), (35131, 63177)]