19089672023

素因数分解:

${\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1\times {\mathrm{389}}^1$

素因数の和:899

約数の個数: 32

約数和(自身を含む): 20337894720

約数和(自身を除く): 1248222697

約数列:

[1, 43, 53, 61, 353, 389, 2279, 2623, 3233, 15179, 16727, 18709, 20617, 21533, 23729, 137317, 139019, 804487, 886531, 925919, 1020347, 1141249, 1257637, 5904631, 7277801, 8376337, 49073707, 54078391, 312945443, 360182491, 443945861, 19089672023]

約数ペア:

[(1, 19089672023), (43, 443945861), (53, 360182491), (61, 312945443), (353, 54078391), (389, 49073707), (2279, 8376337), (2623, 7277801), (3233, 5904631), (15179, 1257637), (16727, 1141249), (18709, 1020347), (20617, 925919), (21533, 886531), (23729, 804487), (137317, 139019)]