19097221

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1609}}^1$

素因数の和:1716

約数の個数: 16

約数和(自身を含む): 22720320

約数和(自身を除く): 3623099

約数列:

[1, 11, 13, 83, 143, 913, 1079, 1609, 11869, 17699, 20917, 133547, 230087, 1469017, 1736111, 19097221]

約数ペア:

[(1, 19097221), (11, 1736111), (13, 1469017), (83, 230087), (143, 133547), (913, 20917), (1079, 17699), (1609, 11869)]