19226504

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{5081}}^1$

素因数の和:5141

約数の個数: 32

約数和(自身を含む): 40249440

約数和(自身を除く): 21022936

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 5081, 10162, 20324, 40648, 55891, 111782, 218483, 223564, 436966, 447128, 873932, 1747864, 2403313, 4806626, 9613252, 19226504]

約数ペア:

[(1, 19226504), (2, 9613252), (4, 4806626), (8, 2403313), (11, 1747864), (22, 873932), (43, 447128), (44, 436966), (86, 223564), (88, 218483), (172, 111782), (344, 55891), (473, 40648), (946, 20324), (1892, 10162), (3784, 5081)]