19005992019

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{5692121}}^1$

素因数の和:5692187

約数の個数: 24

約数和(自身を含む): 31966957152

約数和(自身を除く): 12960965133

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 5692121, 17076363, 39844847, 51229089, 119534541, 301682413, 358603623, 905047239, 2111776891, 2715141717, 6335330673, 19005992019]

約数ペア:

[(1, 19005992019), (3, 6335330673), (7, 2715141717), (9, 2111776891), (21, 905047239), (53, 358603623), (63, 301682413), (159, 119534541), (371, 51229089), (477, 39844847), (1113, 17076363), (3339, 5692121)]