19511030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{25339}}^1$

素因数の和:25364

約数の個数: 32

約数和(自身を含む): 43787520

約数和(自身を除く): 24276490

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 25339, 50678, 126695, 177373, 253390, 278729, 354746, 557458, 886865, 1393645, 1773730, 1951103, 2787290, 3902206, 9755515, 19511030]

約数ペア:

[(1, 19511030), (2, 9755515), (5, 3902206), (7, 2787290), (10, 1951103), (11, 1773730), (14, 1393645), (22, 886865), (35, 557458), (55, 354746), (70, 278729), (77, 253390), (110, 177373), (154, 126695), (385, 50678), (770, 25339)]