21444970

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{93239}}^1$

素因数の和:93269

約数の個数: 16

約数和(自身を含む): 40279680

約数和(自身を除く): 18834710

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 93239, 186478, 466195, 932390, 2144497, 4288994, 10722485, 21444970]

約数ペア:

[(1, 21444970), (2, 10722485), (5, 4288994), (10, 2144497), (23, 932390), (46, 466195), (115, 186478), (230, 93239)]