21244962

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{153949}}^1$

素因数の和:153977

約数の個数: 16

約数和(自身を含む): 44337600

約数和(自身を除く): 23092638

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 153949, 307898, 461847, 923694, 3540827, 7081654, 10622481, 21244962]

約数ペア:

[(1, 21244962), (2, 10622481), (3, 7081654), (6, 3540827), (23, 923694), (46, 461847), (69, 307898), (138, 153949)]