19541304

素因数分解:

$2^3\times 3^3\times {\mathrm{90469}}^1$

素因数の和:90484

約数の個数: 32

約数和(自身を含む): 54282000

約数和(自身を除く): 34740696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 90469, 180938, 271407, 361876, 542814, 723752, 814221, 1085628, 1628442, 2171256, 2442663, 3256884, 4885326, 6513768, 9770652, 19541304]

約数ペア:

[(1, 19541304), (2, 9770652), (3, 6513768), (4, 4885326), (6, 3256884), (8, 2442663), (9, 2171256), (12, 1628442), (18, 1085628), (24, 814221), (27, 723752), (36, 542814), (54, 361876), (72, 271407), (108, 180938), (216, 90469)]