19976296

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{6917}}^1$

素因数の和:6961

約数の個数: 24

約数和(自身を含む): 39536370

約数和(自身を除く): 19560074

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 6917, 13834, 27668, 55336, 131423, 262846, 525692, 1051384, 2497037, 4994074, 9988148, 19976296]

約数ペア:

[(1, 19976296), (2, 9988148), (4, 4994074), (8, 2497037), (19, 1051384), (38, 525692), (76, 262846), (152, 131423), (361, 55336), (722, 27668), (1444, 13834), (2888, 6917)]