19775932

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{3539}}^1$

素因数の和:3681

約数の個数: 24

約数和(自身を含む): 38062080

約数和(自身を除く): 18286148

約数列:

[1, 2, 4, 11, 22, 44, 127, 254, 508, 1397, 2794, 3539, 5588, 7078, 14156, 38929, 77858, 155716, 449453, 898906, 1797812, 4943983, 9887966, 19775932]

約数ペア:

[(1, 19775932), (2, 9887966), (4, 4943983), (11, 1797812), (22, 898906), (44, 449453), (127, 155716), (254, 77858), (508, 38929), (1397, 14156), (2794, 7078), (3539, 5588)]