12019821

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{1907}}^1$

素因数の和:2112

約数の個数: 16

約数和(自身を含む): 17584128

約数和(自身を除く): 5564307

約数列:

[1, 3, 11, 33, 191, 573, 1907, 2101, 5721, 6303, 20977, 62931, 364237, 1092711, 4006607, 12019821]

約数ペア:

[(1, 12019821), (3, 4006607), (11, 1092711), (33, 364237), (191, 62931), (573, 20977), (1907, 6303), (2101, 5721)]