19385904

素因数分解:

$2^4\times 3^1\times {\mathrm{131}}^1\times {\mathrm{3083}}^1$

素因数の和:3225

約数の個数: 40

約数和(自身を含む): 50478912

約数和(自身を除く): 31093008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 131, 262, 393, 524, 786, 1048, 1572, 2096, 3083, 3144, 6166, 6288, 9249, 12332, 18498, 24664, 36996, 49328, 73992, 147984, 403873, 807746, 1211619, 1615492, 2423238, 3230984, 4846476, 6461968, 9692952, 19385904]

約数ペア:

[(1, 19385904), (2, 9692952), (3, 6461968), (4, 4846476), (6, 3230984), (8, 2423238), (12, 1615492), (16, 1211619), (24, 807746), (48, 403873), (131, 147984), (262, 73992), (393, 49328), (524, 36996), (786, 24664), (1048, 18498), (1572, 12332), (2096, 9249), (3083, 6288), (3144, 6166)]