19308768

素因数分解:

$2^5\times 3^1\times {\mathrm{139}}^1\times {\mathrm{1447}}^1$

素因数の和:1599

約数の個数: 48

約数和(自身を含む): 51085440

約数和(自身を除く): 31776672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 139, 278, 417, 556, 834, 1112, 1447, 1668, 2224, 2894, 3336, 4341, 4448, 5788, 6672, 8682, 11576, 13344, 17364, 23152, 34728, 46304, 69456, 138912, 201133, 402266, 603399, 804532, 1206798, 1609064, 2413596, 3218128, 4827192, 6436256, 9654384, 19308768]

約数ペア:

[(1, 19308768), (2, 9654384), (3, 6436256), (4, 4827192), (6, 3218128), (8, 2413596), (12, 1609064), (16, 1206798), (24, 804532), (32, 603399), (48, 402266), (96, 201133), (139, 138912), (278, 69456), (417, 46304), (556, 34728), (834, 23152), (1112, 17364), (1447, 13344), (1668, 11576), (2224, 8682), (2894, 6672), (3336, 5788), (4341, 4448)]