19493376001

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{114827}}^1$

素因数の和:114933

約数の個数: 24

約数和(自身を含む): 22724920512

約数和(自身を除く): 3231544511

約数列:

[1, 11, 23, 61, 121, 253, 671, 1403, 2783, 7381, 15433, 114827, 169763, 1263097, 2641021, 7004447, 13894067, 29051231, 77048917, 161102281, 319563541, 847538087, 1772125091, 19493376001]

約数ペア:

[(1, 19493376001), (11, 1772125091), (23, 847538087), (61, 319563541), (121, 161102281), (253, 77048917), (671, 29051231), (1403, 13894067), (2783, 7004447), (7381, 2641021), (15433, 1263097), (114827, 169763)]