21570297918

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2767}}^1\times {\mathrm{5879}}^1$

素因数の和:8681

約数の個数: 64

約数和(自身を含む): 49218140160

約数和(自身を除く): 27647842242

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 2767, 5534, 5879, 8301, 11758, 16602, 17637, 35274, 35971, 47039, 71942, 76427, 94078, 99943, 107913, 141117, 152854, 199886, 215826, 229281, 282234, 299829, 458562, 599658, 611507, 1223014, 1299259, 1834521, 2598518, 3669042, 3897777, 7795554, 16267193, 32534386, 48801579, 97603158, 211473509, 276542281, 422947018, 553084562, 634420527, 829626843, 1268841054, 1659253686, 3595049653, 7190099306, 10785148959, 21570297918]

約数ペア:

[(1, 21570297918), (2, 10785148959), (3, 7190099306), (6, 3595049653), (13, 1659253686), (17, 1268841054), (26, 829626843), (34, 634420527), (39, 553084562), (51, 422947018), (78, 276542281), (102, 211473509), (221, 97603158), (442, 48801579), (663, 32534386), (1326, 16267193), (2767, 7795554), (5534, 3897777), (5879, 3669042), (8301, 2598518), (11758, 1834521), (16602, 1299259), (17637, 1223014), (35274, 611507), (35971, 599658), (47039, 458562), (71942, 299829), (76427, 282234), (94078, 229281), (99943, 215826), (107913, 199886), (141117, 152854)]