19082384

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1531}}^1$

素因数の和:1599

約数の個数: 40

約数和(自身を含む): 39893280

約数和(自身を除く): 20810896

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 76, 82, 152, 164, 304, 328, 656, 779, 1531, 1558, 3062, 3116, 6124, 6232, 12248, 12464, 24496, 29089, 58178, 62771, 116356, 125542, 232712, 251084, 465424, 502168, 1004336, 1192649, 2385298, 4770596, 9541192, 19082384]

約数ペア:

[(1, 19082384), (2, 9541192), (4, 4770596), (8, 2385298), (16, 1192649), (19, 1004336), (38, 502168), (41, 465424), (76, 251084), (82, 232712), (152, 125542), (164, 116356), (304, 62771), (328, 58178), (656, 29089), (779, 24496), (1531, 12464), (1558, 12248), (3062, 6232), (3116, 6124)]