21338106

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1289}}^1$

素因数の和:1414

約数の個数: 32

約数和(自身を含む): 44582400

約数和(自身を除く): 23244294

約数列:

[1, 2, 3, 6, 31, 62, 89, 93, 178, 186, 267, 534, 1289, 2578, 2759, 3867, 5518, 7734, 8277, 16554, 39959, 79918, 114721, 119877, 229442, 239754, 344163, 688326, 3556351, 7112702, 10669053, 21338106]

約数ペア:

[(1, 21338106), (2, 10669053), (3, 7112702), (6, 3556351), (31, 688326), (62, 344163), (89, 239754), (93, 229442), (178, 119877), (186, 114721), (267, 79918), (534, 39959), (1289, 16554), (2578, 8277), (2759, 7734), (3867, 5518)]