19411939

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{521}}^1$

素因数の和:630

約数の個数: 16

約数和(自身を含む): 21422880

約数和(自身を除く): 2010941

約数列:

[1, 19, 37, 53, 521, 703, 1007, 1961, 9899, 19277, 27613, 37259, 366263, 524647, 1021681, 19411939]

約数ペア:

[(1, 19411939), (19, 1021681), (37, 524647), (53, 366263), (521, 37259), (703, 27613), (1007, 19277), (1961, 9899)]