19417496

素因数分解:

$2^3\times 7^1\times {\mathrm{269}}^1\times {\mathrm{1289}}^1$

素因数の和:1571

約数の個数: 32

約数和(自身を含む): 41796000

約数和(自身を除く): 22378504

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 269, 538, 1076, 1289, 1883, 2152, 2578, 3766, 5156, 7532, 9023, 10312, 15064, 18046, 36092, 72184, 346741, 693482, 1386964, 2427187, 2773928, 4854374, 9708748, 19417496]

約数ペア:

[(1, 19417496), (2, 9708748), (4, 4854374), (7, 2773928), (8, 2427187), (14, 1386964), (28, 693482), (56, 346741), (269, 72184), (538, 36092), (1076, 18046), (1289, 15064), (1883, 10312), (2152, 9023), (2578, 7532), (3766, 5156)]