19879430883

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{617}}^1\times {\mathrm{11317}}^1$

素因数の和:12023

約数の個数: 32

約数和(自身を含む): 28985307456

約数和(自身を除く): 9105876573

約数列:

[1, 3, 13, 39, 73, 219, 617, 949, 1851, 2847, 8021, 11317, 24063, 33951, 45041, 135123, 147121, 441363, 585533, 826141, 1756599, 2478423, 6982589, 10739833, 20947767, 32219499, 90773657, 272320971, 509728997, 1529186991, 6626476961, 19879430883]

約数ペア:

[(1, 19879430883), (3, 6626476961), (13, 1529186991), (39, 509728997), (73, 272320971), (219, 90773657), (617, 32219499), (949, 20947767), (1851, 10739833), (2847, 6982589), (8021, 2478423), (11317, 1756599), (24063, 826141), (33951, 585533), (45041, 441363), (135123, 147121)]