19704342

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{7691}}^1$

素因数の和:7764

約数の個数: 32

約数和(自身を含む): 45782784

約数和(自身を除く): 26078442

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 122, 183, 366, 427, 854, 1281, 2562, 7691, 15382, 23073, 46146, 53837, 107674, 161511, 323022, 469151, 938302, 1407453, 2814906, 3284057, 6568114, 9852171, 19704342]

約数ペア:

[(1, 19704342), (2, 9852171), (3, 6568114), (6, 3284057), (7, 2814906), (14, 1407453), (21, 938302), (42, 469151), (61, 323022), (122, 161511), (183, 107674), (366, 53837), (427, 46146), (854, 23073), (1281, 15382), (2562, 7691)]