19497696

素因数分解:

$2^5\times 3^1\times {\mathrm{83}}^1\times {\mathrm{2447}}^1$

素因数の和:2543

約数の個数: 48

約数和(自身を含む): 51819264

約数和(自身を除く): 32321568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 83, 96, 166, 249, 332, 498, 664, 996, 1328, 1992, 2447, 2656, 3984, 4894, 7341, 7968, 9788, 14682, 19576, 29364, 39152, 58728, 78304, 117456, 203101, 234912, 406202, 609303, 812404, 1218606, 1624808, 2437212, 3249616, 4874424, 6499232, 9748848, 19497696]

約数ペア:

[(1, 19497696), (2, 9748848), (3, 6499232), (4, 4874424), (6, 3249616), (8, 2437212), (12, 1624808), (16, 1218606), (24, 812404), (32, 609303), (48, 406202), (83, 234912), (96, 203101), (166, 117456), (249, 78304), (332, 58728), (498, 39152), (664, 29364), (996, 19576), (1328, 14682), (1992, 9788), (2447, 7968), (2656, 7341), (3984, 4894)]