19847136

素因数分解:

$2^5\times 3^1\times {\mathrm{29}}^1\times {\mathrm{7129}}^1$

素因数の和:7171

約数の個数: 48

約数和(自身を含む): 53902800

約数和(自身を除く): 34055664

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 87, 96, 116, 174, 232, 348, 464, 696, 928, 1392, 2784, 7129, 14258, 21387, 28516, 42774, 57032, 85548, 114064, 171096, 206741, 228128, 342192, 413482, 620223, 684384, 826964, 1240446, 1653928, 2480892, 3307856, 4961784, 6615712, 9923568, 19847136]

約数ペア:

[(1, 19847136), (2, 9923568), (3, 6615712), (4, 4961784), (6, 3307856), (8, 2480892), (12, 1653928), (16, 1240446), (24, 826964), (29, 684384), (32, 620223), (48, 413482), (58, 342192), (87, 228128), (96, 206741), (116, 171096), (174, 114064), (232, 85548), (348, 57032), (464, 42774), (696, 28516), (928, 21387), (1392, 14258), (2784, 7129)]