19523728

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6011}}^1$

素因数の和:6055

約数の個数: 40

約数和(自身を含む): 44729280

約数和(自身を除く): 25205552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 6011, 12022, 24044, 42077, 48088, 84154, 96176, 168308, 174319, 336616, 348638, 673232, 697276, 1220233, 1394552, 2440466, 2789104, 4880932, 9761864, 19523728]

約数ペア:

[(1, 19523728), (2, 9761864), (4, 4880932), (7, 2789104), (8, 2440466), (14, 1394552), (16, 1220233), (28, 697276), (29, 673232), (56, 348638), (58, 336616), (112, 174319), (116, 168308), (203, 96176), (232, 84154), (406, 48088), (464, 42077), (812, 24044), (1624, 12022), (3248, 6011)]