19337421

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 28563840

約数和(自身を除く): 9226419

約数列:

[1, 3, 19, 37, 53, 57, 111, 159, 173, 519, 703, 1007, 1961, 2109, 3021, 3287, 5883, 6401, 9169, 9861, 19203, 27507, 37259, 111777, 121619, 174211, 339253, 364857, 522633, 1017759, 6445807, 19337421]

約数ペア:

[(1, 19337421), (3, 6445807), (19, 1017759), (37, 522633), (53, 364857), (57, 339253), (111, 174211), (159, 121619), (173, 111777), (519, 37259), (703, 27507), (1007, 19203), (1961, 9861), (2109, 9169), (3021, 6401), (3287, 5883)]