19089004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{5227}}^1$

素因数の和:5325

約数の個数: 24

約数和(自身を含む): 36888768

約数和(自身を除く): 17799764

約数列:

[1, 2, 4, 11, 22, 44, 83, 166, 332, 913, 1826, 3652, 5227, 10454, 20908, 57497, 114994, 229988, 433841, 867682, 1735364, 4772251, 9544502, 19089004]

約数ペア:

[(1, 19089004), (2, 9544502), (4, 4772251), (11, 1735364), (22, 867682), (44, 433841), (83, 229988), (166, 114994), (332, 57497), (913, 20908), (1826, 10454), (3652, 5227)]