21194063

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4409}}^1$

素因数の和:4462

約数の個数: 16

約数和(自身を含む): 25401600

約数和(自身を除く): 4207537

約数列:

[1, 11, 19, 23, 209, 253, 437, 4409, 4807, 48499, 83771, 101407, 921481, 1115477, 1926733, 21194063]

約数ペア:

[(1, 21194063), (11, 1926733), (19, 1115477), (23, 921481), (209, 101407), (253, 83771), (437, 48499), (4409, 4807)]