1922420995

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1\times {\mathrm{1697}}^1$

素因数の和:2235

約数の個数: 32

約数和(自身を含む): 2582046720

約数和(自身を除く): 659625725

約数列:

[1, 5, 11, 43, 55, 215, 473, 479, 1697, 2365, 2395, 5269, 8485, 18667, 20597, 26345, 72971, 93335, 102985, 226567, 364855, 802681, 812863, 1132835, 4013405, 4064315, 8941493, 34953109, 44707465, 174765545, 384484199, 1922420995]

約数ペア:

[(1, 1922420995), (5, 384484199), (11, 174765545), (43, 44707465), (55, 34953109), (215, 8941493), (473, 4064315), (479, 4013405), (1697, 1132835), (2365, 812863), (2395, 802681), (5269, 364855), (8485, 226567), (18667, 102985), (20597, 93335), (26345, 72971)]