2019918135

素因数分解:

$3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{431}}^1\times {\mathrm{787}}^1$

素因数の和:1623

約数の個数: 32

約数和(自身を含む): 3251653632

約数和(自身を除く): 1231735497

約数列:

[1, 3, 5, 15, 397, 431, 787, 1191, 1293, 1985, 2155, 2361, 3935, 5955, 6465, 11805, 171107, 312439, 339197, 513321, 855535, 937317, 1017591, 1562195, 1695985, 2566605, 4686585, 5087955, 134661209, 403983627, 673306045, 2019918135]

約数ペア:

[(1, 2019918135), (3, 673306045), (5, 403983627), (15, 134661209), (397, 5087955), (431, 4686585), (787, 2566605), (1191, 1695985), (1293, 1562195), (1985, 1017591), (2155, 937317), (2361, 855535), (3935, 513321), (5955, 339197), (6465, 312439), (11805, 171107)]