21951430

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{95441}}^1$

素因数の和:95471

約数の個数: 16

約数和(自身を含む): 41230944

約数和(自身を除く): 19279514

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 95441, 190882, 477205, 954410, 2195143, 4390286, 10975715, 21951430]

約数ペア:

[(1, 21951430), (2, 10975715), (5, 4390286), (10, 2195143), (23, 954410), (46, 477205), (115, 190882), (230, 95441)]