19308959283

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1\times {\mathrm{509}}^1\times {\mathrm{739}}^1$

素因数の和:1563

約数の個数: 32

約数和(自身を含む): 26303270400

約数和(自身を除く): 6994311117

約数列:

[1, 3, 71, 213, 241, 509, 723, 739, 1527, 2217, 17111, 36139, 51333, 52469, 108417, 122669, 157407, 178099, 368007, 376151, 534297, 1128453, 8709499, 12645029, 26128497, 26706721, 37935087, 80120163, 90652391, 271957173, 6436319761, 19308959283]

約数ペア:

[(1, 19308959283), (3, 6436319761), (71, 271957173), (213, 90652391), (241, 80120163), (509, 37935087), (723, 26706721), (739, 26128497), (1527, 12645029), (2217, 8709499), (17111, 1128453), (36139, 534297), (51333, 376151), (52469, 368007), (108417, 178099), (122669, 157407)]