19855528

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{32233}}^1$

素因数の和:32257

約数の個数: 32

約数和(自身を含む): 46416960

約数和(自身を除く): 26561432

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 32233, 64466, 128932, 225631, 257864, 354563, 451262, 709126, 902524, 1418252, 1805048, 2481941, 2836504, 4963882, 9927764, 19855528]

約数ペア:

[(1, 19855528), (2, 9927764), (4, 4963882), (7, 2836504), (8, 2481941), (11, 1805048), (14, 1418252), (22, 902524), (28, 709126), (44, 451262), (56, 354563), (77, 257864), (88, 225631), (154, 128932), (308, 64466), (616, 32233)]