19896432

素因数分解:

$2^4\times 3^1\times {\mathrm{163}}^1\times {\mathrm{2543}}^1$

素因数の和:2717

約数の個数: 40

約数和(自身を含む): 51734784

約数和(自身を除く): 31838352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 163, 326, 489, 652, 978, 1304, 1956, 2543, 2608, 3912, 5086, 7629, 7824, 10172, 15258, 20344, 30516, 40688, 61032, 122064, 414509, 829018, 1243527, 1658036, 2487054, 3316072, 4974108, 6632144, 9948216, 19896432]

約数ペア:

[(1, 19896432), (2, 9948216), (3, 6632144), (4, 4974108), (6, 3316072), (8, 2487054), (12, 1658036), (16, 1243527), (24, 829018), (48, 414509), (163, 122064), (326, 61032), (489, 40688), (652, 30516), (978, 20344), (1304, 15258), (1956, 10172), (2543, 7824), (2608, 7629), (3912, 5086)]