19001728

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{5119}}^1$

素因数の和:5162

約数の個数: 32

約数和(自身を含む): 39168000

約数和(自身を除く): 20166272

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 464, 928, 1856, 3712, 5119, 10238, 20476, 40952, 81904, 148451, 163808, 296902, 327616, 593804, 655232, 1187608, 2375216, 4750432, 9500864, 19001728]

約数ペア:

[(1, 19001728), (2, 9500864), (4, 4750432), (8, 2375216), (16, 1187608), (29, 655232), (32, 593804), (58, 327616), (64, 296902), (116, 163808), (128, 148451), (232, 81904), (464, 40952), (928, 20476), (1856, 10238), (3712, 5119)]