19256701023

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{161983}}^1$

素因数の和:162053

約数の個数: 64

約数和(自身を含む): 35455057920

約数和(自身を除く): 16198356897

約数列:

[1, 3, 7, 9, 17, 21, 27, 37, 51, 63, 111, 119, 153, 189, 259, 333, 357, 459, 629, 777, 999, 1071, 1887, 2331, 3213, 4403, 5661, 6993, 13209, 16983, 39627, 118881, 161983, 485949, 1133881, 1457847, 2753711, 3401643, 4373541, 5993371, 8261133, 10204929, 17980113, 19275977, 24783399, 30614787, 41953597, 53940339, 57827931, 74350197, 101887307, 125860791, 161821017, 173483793, 305661921, 377582373, 520451379, 713211149, 916985763, 1132747119, 2139633447, 2750957289, 6418900341, 19256701023]

約数ペア:

[(1, 19256701023), (3, 6418900341), (7, 2750957289), (9, 2139633447), (17, 1132747119), (21, 916985763), (27, 713211149), (37, 520451379), (51, 377582373), (63, 305661921), (111, 173483793), (119, 161821017), (153, 125860791), (189, 101887307), (259, 74350197), (333, 57827931), (357, 53940339), (459, 41953597), (629, 30614787), (777, 24783399), (999, 19275977), (1071, 17980113), (1887, 10204929), (2331, 8261133), (3213, 5993371), (4403, 4373541), (5661, 3401643), (6993, 2753711), (13209, 1457847), (16983, 1133881), (39627, 485949), (118881, 161983)]