19710749710

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{27001027}}^1$

素因数の和:27001107

約数の個数: 16

約数和(自身を含む): 35965369296

約数和(自身を除く): 16254619586

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 27001027, 54002054, 135005135, 270010270, 1971074971, 3942149942, 9855374855, 19710749710]

約数ペア:

[(1, 19710749710), (2, 9855374855), (5, 3942149942), (10, 1971074971), (73, 270010270), (146, 135005135), (365, 54002054), (730, 27001027)]