19837293

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{613}}^1$

素因数の和:713

約数の個数: 32

約数和(自身を含む): 32065536

約数和(自身を除く): 12228243

約数列:

[1, 3, 7, 21, 23, 67, 69, 161, 201, 469, 483, 613, 1407, 1541, 1839, 4291, 4623, 10787, 12873, 14099, 32361, 41071, 42297, 98693, 123213, 287497, 296079, 862491, 944633, 2833899, 6612431, 19837293]

約数ペア:

[(1, 19837293), (3, 6612431), (7, 2833899), (21, 944633), (23, 862491), (67, 296079), (69, 287497), (161, 123213), (201, 98693), (469, 42297), (483, 41071), (613, 32361), (1407, 14099), (1541, 12873), (1839, 10787), (4291, 4623)]