2019128685

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1321}}^1\times {\mathrm{14557}}^1$

素因数の和:15893

約数の個数: 32

約数和(自身を含む): 3695169792

約数和(自身を除く): 1676041107

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1321, 3963, 6605, 9247, 14557, 19815, 27741, 43671, 46235, 72785, 101899, 138705, 218355, 305697, 509495, 1528485, 19229797, 57689391, 96148985, 134608579, 288446955, 403825737, 673042895, 2019128685]

約数ペア:

[(1, 2019128685), (3, 673042895), (5, 403825737), (7, 288446955), (15, 134608579), (21, 96148985), (35, 57689391), (105, 19229797), (1321, 1528485), (3963, 509495), (6605, 305697), (9247, 218355), (14557, 138705), (19815, 101899), (27741, 72785), (43671, 46235)]