1957664335

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1\times {\mathrm{1879}}^1$

素因数の和:2911

約数の個数: 32

約数和(自身を含む): 2701785600

約数和(自身を除く): 744121265

約数列:

[1, 5, 11, 19, 55, 95, 209, 997, 1045, 1879, 4985, 9395, 10967, 18943, 20669, 35701, 54835, 94715, 103345, 178505, 208373, 392711, 1041865, 1873363, 1963555, 9366815, 20606993, 35593897, 103034965, 177969485, 391532867, 1957664335]

約数ペア:

[(1, 1957664335), (5, 391532867), (11, 177969485), (19, 103034965), (55, 35593897), (95, 20606993), (209, 9366815), (997, 1963555), (1045, 1873363), (1879, 1041865), (4985, 392711), (9395, 208373), (10967, 178505), (18943, 103345), (20669, 94715), (35701, 54835)]