19525246

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{947}}^1$

素因数の和:1036

約数の個数: 24

約数和(自身を含む): 32268024

約数和(自身を除く): 12742778

約数列:

[1, 2, 13, 26, 61, 122, 169, 338, 793, 947, 1586, 1894, 10309, 12311, 20618, 24622, 57767, 115534, 160043, 320086, 750971, 1501942, 9762623, 19525246]

約数ペア:

[(1, 19525246), (2, 9762623), (13, 1501942), (26, 750971), (61, 320086), (122, 160043), (169, 115534), (338, 57767), (793, 24622), (947, 20618), (1586, 12311), (1894, 10309)]