7191918

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1237}}^1$

素因数の和:1281

約数の個数: 48

約数和(自身を含む): 17381520

約数和(自身を除く): 10189602

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 34, 38, 51, 57, 102, 114, 153, 171, 306, 323, 342, 646, 969, 1237, 1938, 2474, 2907, 3711, 5814, 7422, 11133, 21029, 22266, 23503, 42058, 47006, 63087, 70509, 126174, 141018, 189261, 211527, 378522, 399551, 423054, 799102, 1198653, 2397306, 3595959, 7191918]

約数ペア:

[(1, 7191918), (2, 3595959), (3, 2397306), (6, 1198653), (9, 799102), (17, 423054), (18, 399551), (19, 378522), (34, 211527), (38, 189261), (51, 141018), (57, 126174), (102, 70509), (114, 63087), (153, 47006), (171, 42058), (306, 23503), (323, 22266), (342, 21029), (646, 11133), (969, 7422), (1237, 5814), (1938, 3711), (2474, 2907)]