21935899

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{601}}^1$

素因数の和:750

約数の個数: 16

約数和(自身を含む): 24706080

約数和(自身を除く): 2770181

約数列:

[1, 17, 19, 113, 323, 601, 1921, 2147, 10217, 11419, 36499, 67913, 194123, 1154521, 1290347, 21935899]

約数ペア:

[(1, 21935899), (17, 1290347), (19, 1154521), (113, 194123), (323, 67913), (601, 36499), (1921, 11419), (2147, 10217)]