19706133238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1039}}^1\times {\mathrm{6581}}^1$

素因数の和:7764

約数の個数: 32

約数和(自身を含む): 32528770560

約数和(自身を除く): 12822637322

約数列:

[1, 2, 11, 22, 131, 262, 1039, 1441, 2078, 2882, 6581, 11429, 13162, 22858, 72391, 136109, 144782, 272218, 862111, 1497199, 1724222, 2994398, 6837659, 9483221, 13675318, 18966442, 75214249, 150428498, 895733329, 1791466658, 9853066619, 19706133238]

約数ペア:

[(1, 19706133238), (2, 9853066619), (11, 1791466658), (22, 895733329), (131, 150428498), (262, 75214249), (1039, 18966442), (1441, 13675318), (2078, 9483221), (2882, 6837659), (6581, 2994398), (11429, 1724222), (13162, 1497199), (22858, 862111), (72391, 272218), (136109, 144782)]