19005194884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{365484517}}^1$

素因数の和:365484534

約数の個数: 12

約数和(自身を含む): 35817482764

約数和(自身を除く): 16812287880

約数列:

[1, 2, 4, 13, 26, 52, 365484517, 730969034, 1461938068, 4751298721, 9502597442, 19005194884]

約数ペア:

[(1, 19005194884), (2, 9502597442), (4, 4751298721), (13, 1461938068), (26, 730969034), (52, 365484517)]