19842349

素因数分解:

${\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:420

約数の個数: 16

約数和(自身を含む): 21738240

約数和(自身を除く): 1895891

約数列:

[1, 17, 59, 73, 271, 1003, 1241, 4307, 4607, 15989, 19783, 73219, 271813, 336311, 1167197, 19842349]

約数ペア:

[(1, 19842349), (17, 1167197), (59, 336311), (73, 271813), (271, 73219), (1003, 19783), (1241, 15989), (4307, 4607)]