19711432

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11149}}^1$

素因数の和:11185

約数の個数: 32

約数和(自身を含む): 42147000

約数和(自身を除く): 22435568

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 11149, 22298, 44596, 89192, 144937, 189533, 289874, 379066, 579748, 758132, 1159496, 1516264, 2463929, 4927858, 9855716, 19711432]

約数ペア:

[(1, 19711432), (2, 9855716), (4, 4927858), (8, 2463929), (13, 1516264), (17, 1159496), (26, 758132), (34, 579748), (52, 379066), (68, 289874), (104, 189533), (136, 144937), (221, 89192), (442, 44596), (884, 22298), (1768, 11149)]