19174203

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{439}}^1$

素因数の和:679

約数の個数: 24

約数和(自身を含む): 29103360

約数和(自身を除く): 9929157

約数列:

[1, 3, 9, 23, 69, 207, 211, 439, 633, 1317, 1899, 3951, 4853, 10097, 14559, 30291, 43677, 90873, 92629, 277887, 833661, 2130467, 6391401, 19174203]

約数ペア:

[(1, 19174203), (3, 6391401), (9, 2130467), (23, 833661), (69, 277887), (207, 92629), (211, 90873), (439, 43677), (633, 30291), (1317, 14559), (1899, 10097), (3951, 4853)]