19087295

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1\times {\mathrm{251}}^1$

素因数の和:550

約数の個数: 16

約数和(自身を含む): 23442048

約数和(自身を除く): 4354753

約数列:

[1, 5, 67, 227, 251, 335, 1135, 1255, 15209, 16817, 56977, 76045, 84085, 284885, 3817459, 19087295]

約数ペア:

[(1, 19087295), (5, 3817459), (67, 284885), (227, 84085), (251, 76045), (335, 56977), (1135, 16817), (1255, 15209)]