19540954

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{3271}}^1$

素因数の和:3405

約数の個数: 16

約数和(自身を含む): 30625920

約数和(自身を除く): 11084966

約数列:

[1, 2, 29, 58, 103, 206, 2987, 3271, 5974, 6542, 94859, 189718, 336913, 673826, 9770477, 19540954]

約数ペア:

[(1, 19540954), (2, 9770477), (29, 673826), (58, 336913), (103, 189718), (206, 94859), (2987, 6542), (3271, 5974)]