19802286

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{52387}}^1$

素因数の和:52405

約数の個数: 32

約数和(自身を含む): 50292480

約数和(自身を除く): 30490194

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 52387, 104774, 157161, 314322, 366709, 471483, 733418, 942966, 1100127, 1414449, 2200254, 2828898, 3300381, 6600762, 9901143, 19802286]

約数ペア:

[(1, 19802286), (2, 9901143), (3, 6600762), (6, 3300381), (7, 2828898), (9, 2200254), (14, 1414449), (18, 1100127), (21, 942966), (27, 733418), (42, 471483), (54, 366709), (63, 314322), (126, 157161), (189, 104774), (378, 52387)]