22991881

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4783}}^1$

素因数の和:4836

約数の個数: 16

約数和(自身を含む): 27555840

約数和(自身を除く): 4563959

約数列:

[1, 11, 19, 23, 209, 253, 437, 4783, 4807, 52613, 90877, 110009, 999647, 1210099, 2090171, 22991881]

約数ペア:

[(1, 22991881), (11, 2090171), (19, 1210099), (23, 999647), (209, 110009), (253, 90877), (437, 52613), (4783, 4807)]