19719219429

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{39023}}^1$

素因数の和:39666

約数の個数: 48

約数和(自身を含む): 35114107392

約数和(自身を除く): 15394887963

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 617, 819, 1851, 4319, 5553, 8021, 12957, 24063, 38871, 39023, 56147, 72189, 117069, 168441, 273161, 351207, 505323, 507299, 819483, 1521897, 2458449, 3551093, 4565691, 10653279, 24077191, 31959837, 72231573, 168540337, 216694719, 313003483, 505621011, 939010449, 1516863033, 2191024381, 2817031347, 6573073143, 19719219429]

約数ペア:

[(1, 19719219429), (3, 6573073143), (7, 2817031347), (9, 2191024381), (13, 1516863033), (21, 939010449), (39, 505621011), (63, 313003483), (91, 216694719), (117, 168540337), (273, 72231573), (617, 31959837), (819, 24077191), (1851, 10653279), (4319, 4565691), (5553, 3551093), (8021, 2458449), (12957, 1521897), (24063, 819483), (38871, 507299), (39023, 505323), (56147, 351207), (72189, 273161), (117069, 168441)]