19992332

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{1129}}^1$

素因数の和:1385

約数の個数: 24

約数和(自身を含む): 37018800

約数和(自身を除く): 17026468

約数列:

[1, 2, 4, 19, 38, 76, 233, 466, 932, 1129, 2258, 4427, 4516, 8854, 17708, 21451, 42902, 85804, 263057, 526114, 1052228, 4998083, 9996166, 19992332]

約数ペア:

[(1, 19992332), (2, 9996166), (4, 4998083), (19, 1052228), (38, 526114), (76, 263057), (233, 85804), (466, 42902), (932, 21451), (1129, 17708), (2258, 8854), (4427, 4516)]