19736332

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{461}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 43464960

約数和(自身を除く): 23728628

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 139, 154, 278, 308, 461, 556, 922, 973, 1529, 1844, 1946, 3058, 3227, 3892, 5071, 6116, 6454, 10142, 10703, 12908, 20284, 21406, 35497, 42812, 64079, 70994, 128158, 141988, 256316, 448553, 704869, 897106, 1409738, 1794212, 2819476, 4934083, 9868166, 19736332]

約数ペア:

[(1, 19736332), (2, 9868166), (4, 4934083), (7, 2819476), (11, 1794212), (14, 1409738), (22, 897106), (28, 704869), (44, 448553), (77, 256316), (139, 141988), (154, 128158), (278, 70994), (308, 64079), (461, 42812), (556, 35497), (922, 21406), (973, 20284), (1529, 12908), (1844, 10703), (1946, 10142), (3058, 6454), (3227, 6116), (3892, 5071)]