19309048

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{3719}}^1$

素因数の和:3795

約数の個数: 32

約数和(自身を含む): 40176000

約数和(自身を除く): 20866952

約数列:

[1, 2, 4, 8, 11, 22, 44, 59, 88, 118, 236, 472, 649, 1298, 2596, 3719, 5192, 7438, 14876, 29752, 40909, 81818, 163636, 219421, 327272, 438842, 877684, 1755368, 2413631, 4827262, 9654524, 19309048]

約数ペア:

[(1, 19309048), (2, 9654524), (4, 4827262), (8, 2413631), (11, 1755368), (22, 877684), (44, 438842), (59, 327272), (88, 219421), (118, 163636), (236, 81818), (472, 40909), (649, 29752), (1298, 14876), (2596, 7438), (3719, 5192)]