19471590

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{2671}}^1$

素因数の和:2696

約数の個数: 56

約数和(自身を含む): 52568928

約数和(自身を除く): 33097338

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 729, 810, 1215, 1458, 2430, 2671, 3645, 5342, 7290, 8013, 13355, 16026, 24039, 26710, 40065, 48078, 72117, 80130, 120195, 144234, 216351, 240390, 360585, 432702, 649053, 721170, 1081755, 1298106, 1947159, 2163510, 3245265, 3894318, 6490530, 9735795, 19471590]

約数ペア:

[(1, 19471590), (2, 9735795), (3, 6490530), (5, 3894318), (6, 3245265), (9, 2163510), (10, 1947159), (15, 1298106), (18, 1081755), (27, 721170), (30, 649053), (45, 432702), (54, 360585), (81, 240390), (90, 216351), (135, 144234), (162, 120195), (243, 80130), (270, 72117), (405, 48078), (486, 40065), (729, 26710), (810, 24039), (1215, 16026), (1458, 13355), (2430, 8013), (2671, 7290), (3645, 5342)]