21942230

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{95401}}^1$

素因数の和:95431

約数の個数: 16

約数和(自身を含む): 41213664

約数和(自身を除く): 19271434

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 95401, 190802, 477005, 954010, 2194223, 4388446, 10971115, 21942230]

約数ペア:

[(1, 21942230), (2, 10971115), (5, 4388446), (10, 2194223), (23, 954010), (46, 477005), (115, 190802), (230, 95401)]