19832703

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{439}}^1$

素因数の和:527

約数の個数: 24

約数和(自身を含む): 29715840

約数和(自身を除く): 9883137

約数列:

[1, 3, 11, 33, 37, 111, 407, 439, 1221, 1317, 1369, 4107, 4829, 14487, 15059, 16243, 45177, 48729, 178673, 536019, 600991, 1802973, 6610901, 19832703]

約数ペア:

[(1, 19832703), (3, 6610901), (11, 1802973), (33, 600991), (37, 536019), (111, 178673), (407, 48729), (439, 45177), (1221, 16243), (1317, 15059), (1369, 14487), (4107, 4829)]