19283368

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1181}}^1$

素因数の和:1357

約数の個数: 32

約数和(自身を含む): 39218760

約数和(自身を除く): 19935392

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 157, 314, 628, 1181, 1256, 2041, 2362, 4082, 4724, 8164, 9448, 15353, 16328, 30706, 61412, 122824, 185417, 370834, 741668, 1483336, 2410421, 4820842, 9641684, 19283368]

約数ペア:

[(1, 19283368), (2, 9641684), (4, 4820842), (8, 2410421), (13, 1483336), (26, 741668), (52, 370834), (104, 185417), (157, 122824), (314, 61412), (628, 30706), (1181, 16328), (1256, 15353), (2041, 9448), (2362, 8164), (4082, 4724)]