19225864

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4703}}^1$

素因数の和:4789

約数の個数: 32

約数和(自身を含む): 41771520

約数和(自身を除く): 22545656

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 292, 511, 584, 1022, 2044, 4088, 4703, 9406, 18812, 32921, 37624, 65842, 131684, 263368, 343319, 686638, 1373276, 2403233, 2746552, 4806466, 9612932, 19225864]

約数ペア:

[(1, 19225864), (2, 9612932), (4, 4806466), (7, 2746552), (8, 2403233), (14, 1373276), (28, 686638), (56, 343319), (73, 263368), (146, 131684), (292, 65842), (511, 37624), (584, 32921), (1022, 18812), (2044, 9406), (4088, 4703)]