19859862

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{2297}}^1$

素因数の和:2444

約数の個数: 32

約数和(自身を含む): 43680384

約数和(自身を除く): 23820522

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 131, 262, 393, 786, 1441, 2297, 2882, 4323, 4594, 6891, 8646, 13782, 25267, 50534, 75801, 151602, 300907, 601814, 902721, 1805442, 3309977, 6619954, 9929931, 19859862]

約数ペア:

[(1, 19859862), (2, 9929931), (3, 6619954), (6, 3309977), (11, 1805442), (22, 902721), (33, 601814), (66, 300907), (131, 151602), (262, 75801), (393, 50534), (786, 25267), (1441, 13782), (2297, 8646), (2882, 6891), (4323, 4594)]