19422143

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3821}}^1$

素因数の和:3874

約数の個数: 16

約数和(自身を含む): 23115456

約数和(自身を除く): 3693313

約数列:

[1, 13, 17, 23, 221, 299, 391, 3821, 5083, 49673, 64957, 87883, 844441, 1142479, 1494011, 19422143]

約数ペア:

[(1, 19422143), (13, 1494011), (17, 1142479), (23, 844441), (221, 87883), (299, 64957), (391, 49673), (3821, 5083)]