2019931221

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{48311}}^1$

素因数の和:48513

約数の個数: 32

約数和(自身を含む): 3376429056

約数和(自身を除く): 1356497835

約数列:

[1, 3, 7, 11, 21, 33, 77, 181, 231, 543, 1267, 1991, 3801, 5973, 13937, 41811, 48311, 144933, 338177, 531421, 1014531, 1594263, 3719947, 8744291, 11159841, 26232873, 61210037, 96187201, 183630111, 288561603, 673310407, 2019931221]

約数ペア:

[(1, 2019931221), (3, 673310407), (7, 288561603), (11, 183630111), (21, 96187201), (33, 61210037), (77, 26232873), (181, 11159841), (231, 8744291), (543, 3719947), (1267, 1594263), (1991, 1014531), (3801, 531421), (5973, 338177), (13937, 144933), (41811, 48311)]