2019905961

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{293}}^1\times {\mathrm{359}}^1$

素因数の和:865

約数の個数: 32

約数和(自身を含む): 2799256320

約数和(自身を除く): 779350359

約数列:

[1, 3, 37, 111, 173, 293, 359, 519, 879, 1077, 6401, 10841, 13283, 19203, 32523, 39849, 50689, 62107, 105187, 152067, 186321, 315561, 1875493, 2297959, 3891919, 5626479, 6893877, 11675757, 18197351, 54592053, 673301987, 2019905961]

約数ペア:

[(1, 2019905961), (3, 673301987), (37, 54592053), (111, 18197351), (173, 11675757), (293, 6893877), (359, 5626479), (519, 3891919), (879, 2297959), (1077, 1875493), (6401, 315561), (10841, 186321), (13283, 152067), (19203, 105187), (32523, 62107), (39849, 50689)]