19328316

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2111}}^1$

素因数の和:2234

約数の個数: 48

約数和(自身を含む): 52039680

約数和(自身を除く): 32711364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 109, 218, 327, 436, 654, 763, 1308, 1526, 2111, 2289, 3052, 4222, 4578, 6333, 8444, 9156, 12666, 14777, 25332, 29554, 44331, 59108, 88662, 177324, 230099, 460198, 690297, 920396, 1380594, 1610693, 2761188, 3221386, 4832079, 6442772, 9664158, 19328316]

約数ペア:

[(1, 19328316), (2, 9664158), (3, 6442772), (4, 4832079), (6, 3221386), (7, 2761188), (12, 1610693), (14, 1380594), (21, 920396), (28, 690297), (42, 460198), (84, 230099), (109, 177324), (218, 88662), (327, 59108), (436, 44331), (654, 29554), (763, 25332), (1308, 14777), (1526, 12666), (2111, 9156), (2289, 8444), (3052, 6333), (4222, 4578)]