19218444

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2099}}^1$

素因数の和:2222

約数の個数: 48

約数和(自身を含む): 51744000

約数和(自身を除く): 32525556

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 109, 218, 327, 436, 654, 763, 1308, 1526, 2099, 2289, 3052, 4198, 4578, 6297, 8396, 9156, 12594, 14693, 25188, 29386, 44079, 58772, 88158, 176316, 228791, 457582, 686373, 915164, 1372746, 1601537, 2745492, 3203074, 4804611, 6406148, 9609222, 19218444]

約数ペア:

[(1, 19218444), (2, 9609222), (3, 6406148), (4, 4804611), (6, 3203074), (7, 2745492), (12, 1601537), (14, 1372746), (21, 915164), (28, 686373), (42, 457582), (84, 228791), (109, 176316), (218, 88158), (327, 58772), (436, 44079), (654, 29386), (763, 25188), (1308, 14693), (1526, 12594), (2099, 9156), (2289, 8396), (3052, 6297), (4198, 4578)]