19343637

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:147

約数の個数: 48

約数和(自身を含む): 31731520

約数和(自身を除く): 12387883

約数列:

[1, 3, 9, 17, 27, 37, 51, 67, 111, 153, 201, 289, 333, 459, 603, 629, 867, 999, 1139, 1809, 1887, 2479, 2601, 3417, 5661, 7437, 7803, 10251, 10693, 16983, 19363, 22311, 30753, 32079, 42143, 58089, 66933, 96237, 126429, 174267, 288711, 379287, 522801, 716431, 1137861, 2149293, 6447879, 19343637]

約数ペア:

[(1, 19343637), (3, 6447879), (9, 2149293), (17, 1137861), (27, 716431), (37, 522801), (51, 379287), (67, 288711), (111, 174267), (153, 126429), (201, 96237), (289, 66933), (333, 58089), (459, 42143), (603, 32079), (629, 30753), (867, 22311), (999, 19363), (1139, 16983), (1809, 10693), (1887, 10251), (2479, 7803), (2601, 7437), (3417, 5661)]