19614712

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{188603}}^1$

素因数の和:188622

約数の個数: 16

約数和(自身を含む): 39606840

約数和(自身を除く): 19992128

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 188603, 377206, 754412, 1508824, 2451839, 4903678, 9807356, 19614712]

約数ペア:

[(1, 19614712), (2, 9807356), (4, 4903678), (8, 2451839), (13, 1508824), (26, 754412), (52, 377206), (104, 188603)]