19883982

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{1291}}^1$

素因数の和:1464

約数の個数: 32

約数和(自身を含む): 42418944

約数和(自身を除く): 22534962

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 151, 302, 453, 906, 1291, 2567, 2582, 3873, 5134, 7701, 7746, 15402, 21947, 43894, 65841, 131682, 194941, 389882, 584823, 1169646, 3313997, 6627994, 9941991, 19883982]

約数ペア:

[(1, 19883982), (2, 9941991), (3, 6627994), (6, 3313997), (17, 1169646), (34, 584823), (51, 389882), (102, 194941), (151, 131682), (302, 65841), (453, 43894), (906, 21947), (1291, 15402), (2567, 7746), (2582, 7701), (3873, 5134)]