2019155859

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{39229}}^1$

素因数の和:39304

約数の個数: 48

約数和(自身を含む): 3590329600

約数和(自身を除く): 1571173741

約数列:

[1, 3, 7, 9, 19, 21, 43, 57, 63, 129, 133, 171, 301, 387, 399, 817, 903, 1197, 2451, 2709, 5719, 7353, 17157, 39229, 51471, 117687, 274603, 353061, 745351, 823809, 1686847, 2236053, 2471427, 5060541, 5217457, 6708159, 11807929, 15181623, 15652371, 32050093, 35423787, 46957113, 96150279, 106271361, 224350651, 288450837, 673051953, 2019155859]

約数ペア:

[(1, 2019155859), (3, 673051953), (7, 288450837), (9, 224350651), (19, 106271361), (21, 96150279), (43, 46957113), (57, 35423787), (63, 32050093), (129, 15652371), (133, 15181623), (171, 11807929), (301, 6708159), (387, 5217457), (399, 5060541), (817, 2471427), (903, 2236053), (1197, 1686847), (2451, 823809), (2709, 745351), (5719, 353061), (7353, 274603), (17157, 117687), (39229, 51471)]