19612436

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{181}}^1\times {\mathrm{263}}^1$

素因数の和:551

約数の個数: 24

約数和(自身を含む): 34978944

約数和(自身を除く): 15366508

約数列:

[1, 2, 4, 103, 181, 206, 263, 362, 412, 526, 724, 1052, 18643, 27089, 37286, 47603, 54178, 74572, 95206, 108356, 190412, 4903109, 9806218, 19612436]

約数ペア:

[(1, 19612436), (2, 9806218), (4, 4903109), (103, 190412), (181, 108356), (206, 95206), (263, 74572), (362, 54178), (412, 47603), (526, 37286), (724, 27089), (1052, 18643)]