19753412

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{829}}^1$

素因数の和:900

約数の個数: 48

約数和(自身を含む): 42389760

約数和(自身を除く): 22636348

約数列:

[1, 2, 4, 7, 14, 23, 28, 37, 46, 74, 92, 148, 161, 259, 322, 518, 644, 829, 851, 1036, 1658, 1702, 3316, 3404, 5803, 5957, 11606, 11914, 19067, 23212, 23828, 30673, 38134, 61346, 76268, 122692, 133469, 214711, 266938, 429422, 533876, 705479, 858844, 1410958, 2821916, 4938353, 9876706, 19753412]

約数ペア:

[(1, 19753412), (2, 9876706), (4, 4938353), (7, 2821916), (14, 1410958), (23, 858844), (28, 705479), (37, 533876), (46, 429422), (74, 266938), (92, 214711), (148, 133469), (161, 122692), (259, 76268), (322, 61346), (518, 38134), (644, 30673), (829, 23828), (851, 23212), (1036, 19067), (1658, 11914), (1702, 11606), (3316, 5957), (3404, 5803)]