19466616

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1451}}^1$

素因数の和:1516

約数の個数: 64

約数和(自身を含む): 53665920

約数和(自身を除く): 34199304

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 43, 52, 78, 86, 104, 129, 156, 172, 258, 312, 344, 516, 559, 1032, 1118, 1451, 1677, 2236, 2902, 3354, 4353, 4472, 5804, 6708, 8706, 11608, 13416, 17412, 18863, 34824, 37726, 56589, 62393, 75452, 113178, 124786, 150904, 187179, 226356, 249572, 374358, 452712, 499144, 748716, 811109, 1497432, 1622218, 2433327, 3244436, 4866654, 6488872, 9733308, 19466616]

約数ペア:

[(1, 19466616), (2, 9733308), (3, 6488872), (4, 4866654), (6, 3244436), (8, 2433327), (12, 1622218), (13, 1497432), (24, 811109), (26, 748716), (39, 499144), (43, 452712), (52, 374358), (78, 249572), (86, 226356), (104, 187179), (129, 150904), (156, 124786), (172, 113178), (258, 75452), (312, 62393), (344, 56589), (516, 37726), (559, 34824), (1032, 18863), (1118, 17412), (1451, 13416), (1677, 11608), (2236, 8706), (2902, 6708), (3354, 5804), (4353, 4472)]