23919119

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 31104000

約数和(自身を除く): 7184881

約数列:

[1, 7, 17, 19, 71, 119, 133, 149, 323, 497, 1043, 1207, 1349, 2261, 2533, 2831, 8449, 9443, 10579, 17731, 19817, 22933, 48127, 74053, 160531, 179843, 201001, 336889, 1258901, 1407007, 3417017, 23919119]

約数ペア:

[(1, 23919119), (7, 3417017), (17, 1407007), (19, 1258901), (71, 336889), (119, 201001), (133, 179843), (149, 160531), (323, 74053), (497, 48127), (1043, 22933), (1207, 19817), (1349, 17731), (2261, 10579), (2533, 9443), (2831, 8449)]