21494388

素因数分解:

$2^2\times 3^1\times {\mathrm{199}}^1\times {\mathrm{9001}}^1$

素因数の和:9207

約数の個数: 24

約数和(自身を含む): 50411200

約数和(自身を除く): 28916812

約数列:

[1, 2, 3, 4, 6, 12, 199, 398, 597, 796, 1194, 2388, 9001, 18002, 27003, 36004, 54006, 108012, 1791199, 3582398, 5373597, 7164796, 10747194, 21494388]

約数ペア:

[(1, 21494388), (2, 10747194), (3, 7164796), (4, 5373597), (6, 3582398), (12, 1791199), (199, 108012), (398, 54006), (597, 36004), (796, 27003), (1194, 18002), (2388, 9001)]