19354568

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2333}}^1$

素因数の和:2417

約数の個数: 32

約数和(自身を含む): 39071160

約数和(自身を除く): 19716592

約数列:

[1, 2, 4, 8, 17, 34, 61, 68, 122, 136, 244, 488, 1037, 2074, 2333, 4148, 4666, 8296, 9332, 18664, 39661, 79322, 142313, 158644, 284626, 317288, 569252, 1138504, 2419321, 4838642, 9677284, 19354568]

約数ペア:

[(1, 19354568), (2, 9677284), (4, 4838642), (8, 2419321), (17, 1138504), (34, 569252), (61, 317288), (68, 284626), (122, 158644), (136, 142313), (244, 79322), (488, 39661), (1037, 18664), (2074, 9332), (2333, 8296), (4148, 4666)]