19365388

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{3407}}^1$

素因数の和:3454

約数の個数: 36

約数和(自身を含む): 40793760

約数和(自身を除く): 21428372

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 196, 203, 406, 812, 1421, 2842, 3407, 5684, 6814, 13628, 23849, 47698, 95396, 98803, 166943, 197606, 333886, 395212, 667772, 691621, 1383242, 2766484, 4841347, 9682694, 19365388]

約数ペア:

[(1, 19365388), (2, 9682694), (4, 4841347), (7, 2766484), (14, 1383242), (28, 691621), (29, 667772), (49, 395212), (58, 333886), (98, 197606), (116, 166943), (196, 98803), (203, 95396), (406, 47698), (812, 23849), (1421, 13628), (2842, 6814), (3407, 5684)]