15971742

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{5189}}^1$

素因数の和:5222

約数の個数: 40

約数和(自身を含む): 37679400

約数和(自身を除く): 21707658

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 342, 513, 1026, 1539, 3078, 5189, 10378, 15567, 31134, 46701, 93402, 98591, 140103, 197182, 280206, 295773, 420309, 591546, 840618, 887319, 1774638, 2661957, 5323914, 7985871, 15971742]

約数ペア:

[(1, 15971742), (2, 7985871), (3, 5323914), (6, 2661957), (9, 1774638), (18, 887319), (19, 840618), (27, 591546), (38, 420309), (54, 295773), (57, 280206), (81, 197182), (114, 140103), (162, 98591), (171, 93402), (342, 46701), (513, 31134), (1026, 15567), (1539, 10378), (3078, 5189)]