21619824

素因数分解:

$2^4\times 3^1\times {\mathrm{450413}}^1$

素因数の和:450424

約数の個数: 20

約数和(自身を含む): 55851336

約数和(自身を除く): 34231512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 450413, 900826, 1351239, 1801652, 2702478, 3603304, 5404956, 7206608, 10809912, 21619824]

約数ペア:

[(1, 21619824), (2, 10809912), (3, 7206608), (4, 5404956), (6, 3603304), (8, 2702478), (12, 1801652), (16, 1351239), (24, 900826), (48, 450413)]