19609653

素因数分解:

$3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:119

約数の個数: 64

約数和(自身を含む): 34560000

約数和(自身を除く): 14950347

約数列:

[1, 3, 7, 17, 19, 21, 49, 51, 57, 59, 119, 133, 147, 177, 323, 343, 357, 399, 413, 833, 931, 969, 1003, 1029, 1121, 1239, 2261, 2499, 2793, 2891, 3009, 3363, 5831, 6517, 6783, 7021, 7847, 8673, 15827, 17493, 19057, 19551, 20237, 21063, 23541, 47481, 49147, 54929, 57171, 60711, 110789, 133399, 147441, 164787, 332367, 344029, 384503, 400197, 933793, 1032087, 1153509, 2801379, 6536551, 19609653]

約数ペア:

[(1, 19609653), (3, 6536551), (7, 2801379), (17, 1153509), (19, 1032087), (21, 933793), (49, 400197), (51, 384503), (57, 344029), (59, 332367), (119, 164787), (133, 147441), (147, 133399), (177, 110789), (323, 60711), (343, 57171), (357, 54929), (399, 49147), (413, 47481), (833, 23541), (931, 21063), (969, 20237), (1003, 19551), (1029, 19057), (1121, 17493), (1239, 15827), (2261, 8673), (2499, 7847), (2793, 7021), (2891, 6783), (3009, 6517), (3363, 5831)]