19256861

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1471}}^1$

素因数の和:1556

約数の個数: 16

約数和(自身を含む): 22256640

約数和(自身を除く): 2999779

約数列:

[1, 13, 19, 53, 247, 689, 1007, 1471, 13091, 19123, 27949, 77963, 363337, 1013519, 1481297, 19256861]

約数ペア:

[(1, 19256861), (13, 1481297), (19, 1013519), (53, 363337), (247, 77963), (689, 27949), (1007, 19123), (1471, 13091)]