19404473

素因数分解:

${\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{233}}^1$

素因数の和:424

約数の個数: 16

約数和(自身を含む): 21767616

約数和(自身を除く): 2363143

約数列:

[1, 11, 67, 113, 233, 737, 1243, 2563, 7571, 15611, 26329, 83281, 171721, 289619, 1764043, 19404473]

約数ペア:

[(1, 19404473), (11, 1764043), (67, 289619), (113, 171721), (233, 83281), (737, 26329), (1243, 15611), (2563, 7571)]