19204076

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{547}}^1$

素因数の和:749

約数の個数: 24

約数和(自身を含む): 34431936

約数和(自身を除く): 15227860

約数列:

[1, 2, 4, 67, 131, 134, 262, 268, 524, 547, 1094, 2188, 8777, 17554, 35108, 36649, 71657, 73298, 143314, 146596, 286628, 4801019, 9602038, 19204076]

約数ペア:

[(1, 19204076), (2, 9602038), (4, 4801019), (67, 286628), (131, 146596), (134, 143314), (262, 73298), (268, 71657), (524, 36649), (547, 35108), (1094, 17554), (2188, 8777)]