19459897318

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{643}}^1\times {\mathrm{947}}^1$

素因数の和:1669

約数の個数: 48

約数和(自身を含む): 31905357120

約数和(自身を除く): 12445459802

約数列:

[1, 2, 19, 29, 38, 58, 551, 643, 841, 947, 1102, 1286, 1682, 1894, 12217, 15979, 17993, 18647, 24434, 27463, 31958, 35986, 37294, 54926, 354293, 521797, 540763, 608921, 708586, 796427, 1043594, 1081526, 1217842, 1592854, 10274497, 11569499, 15132113, 17658709, 20548994, 23138998, 30264226, 35317418, 335515471, 512102561, 671030942, 1024205122, 9729948659, 19459897318]

約数ペア:

[(1, 19459897318), (2, 9729948659), (19, 1024205122), (29, 671030942), (38, 512102561), (58, 335515471), (551, 35317418), (643, 30264226), (841, 23138998), (947, 20548994), (1102, 17658709), (1286, 15132113), (1682, 11569499), (1894, 10274497), (12217, 1592854), (15979, 1217842), (17993, 1081526), (18647, 1043594), (24434, 796427), (27463, 708586), (31958, 608921), (35986, 540763), (37294, 521797), (54926, 354293)]