19394591

素因数分解:

${\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:326

約数の個数: 16

約数和(自身を含む): 20866560

約数和(自身を除く): 1471969

約数列:

[1, 29, 43, 103, 151, 1247, 2987, 4379, 4429, 6493, 15553, 128441, 188297, 451037, 668779, 19394591]

約数ペア:

[(1, 19394591), (29, 668779), (43, 451037), (103, 188297), (151, 128441), (1247, 15553), (2987, 6493), (4379, 4429)]