19141227

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15991}}^1$

素因数の和:16023

約数の個数: 24

約数和(自身を含む): 33263360

約数和(自身を除く): 14122133

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 15991, 47973, 111937, 143919, 303829, 335811, 911487, 1007433, 2126803, 2734461, 6380409, 19141227]

約数ペア:

[(1, 19141227), (3, 6380409), (7, 2734461), (9, 2126803), (19, 1007433), (21, 911487), (57, 335811), (63, 303829), (133, 143919), (171, 111937), (399, 47973), (1197, 15991)]