19030173

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{991}}^1$

素因数の和:1204

約数の個数: 16

約数和(自身を含む): 26236416

約数和(自身を除く): 7206243

約数列:

[1, 3, 37, 111, 173, 519, 991, 2973, 6401, 19203, 36667, 110001, 171443, 514329, 6343391, 19030173]

約数ペア:

[(1, 19030173), (3, 6343391), (37, 514329), (111, 171443), (173, 110001), (519, 36667), (991, 19203), (2973, 6401)]