21175962

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{153449}}^1$

素因数の和:153477

約数の個数: 16

約数和(自身を含む): 44193600

約数和(自身を除く): 23017638

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 153449, 306898, 460347, 920694, 3529327, 7058654, 10587981, 21175962]

約数ペア:

[(1, 21175962), (2, 10587981), (3, 7058654), (6, 3529327), (23, 920694), (46, 460347), (69, 306898), (138, 153449)]