21079722

素因数分解:

$2^1\times 3^1\times {\mathrm{373}}^1\times {\mathrm{9419}}^1$

素因数の和:9797

約数の個数: 16

約数和(自身を含む): 42276960

約数和(自身を除く): 21197238

約数列:

[1, 2, 3, 6, 373, 746, 1119, 2238, 9419, 18838, 28257, 56514, 3513287, 7026574, 10539861, 21079722]

約数ペア:

[(1, 21079722), (2, 10539861), (3, 7026574), (6, 3513287), (373, 56514), (746, 28257), (1119, 18838), (2238, 9419)]