19348712

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1279}}^1$

素因数の和:1377

約数の個数: 32

約数和(自身を含む): 38092800

約数和(自身を除く): 18744088

約数列:

[1, 2, 4, 8, 31, 61, 62, 122, 124, 244, 248, 488, 1279, 1891, 2558, 3782, 5116, 7564, 10232, 15128, 39649, 78019, 79298, 156038, 158596, 312076, 317192, 624152, 2418589, 4837178, 9674356, 19348712]

約数ペア:

[(1, 19348712), (2, 9674356), (4, 4837178), (8, 2418589), (31, 624152), (61, 317192), (62, 312076), (122, 158596), (124, 156038), (244, 79298), (248, 78019), (488, 39649), (1279, 15128), (1891, 10232), (2558, 7564), (3782, 5116)]