19310109

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{5441}}^1$

素因数の和:5477

約数の個数: 24

約数和(自身を含む): 31868352

約数和(自身を除く): 12558243

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 3549, 5441, 16323, 38087, 70733, 114261, 212199, 495131, 919529, 1485393, 2758587, 6436703, 19310109]

約数ペア:

[(1, 19310109), (3, 6436703), (7, 2758587), (13, 1485393), (21, 919529), (39, 495131), (91, 212199), (169, 114261), (273, 70733), (507, 38087), (1183, 16323), (3549, 5441)]