19692376

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{2053}}^1$

素因数の和:2179

約数の個数: 32

約数和(自身を含む): 40669200

約数和(自身を除く): 20976824

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 109, 218, 436, 872, 1199, 2053, 2398, 4106, 4796, 8212, 9592, 16424, 22583, 45166, 90332, 180664, 223777, 447554, 895108, 1790216, 2461547, 4923094, 9846188, 19692376]

約数ペア:

[(1, 19692376), (2, 9846188), (4, 4923094), (8, 2461547), (11, 1790216), (22, 895108), (44, 447554), (88, 223777), (109, 180664), (218, 90332), (436, 45166), (872, 22583), (1199, 16424), (2053, 9592), (2398, 8212), (4106, 4796)]