19005613011380

素因数分解:

$2^2\times 5^1\times {\mathrm{2029}}^1\times {\mathrm{468349261}}^1$

素因数の和:468351299

約数の個数: 24

約数和(自身を含む): 39931458078120

約数和(自身を除く): 20925845066740

約数列:

[1, 2, 4, 5, 10, 20, 2029, 4058, 8116, 10145, 20290, 40580, 468349261, 936698522, 1873397044, 2341746305, 4683492610, 9366985220, 950280650569, 1900561301138, 3801122602276, 4751403252845, 9502806505690, 19005613011380]

約数ペア:

[(1, 19005613011380), (2, 9502806505690), (4, 4751403252845), (5, 3801122602276), (10, 1900561301138), (20, 950280650569), (2029, 9366985220), (4058, 4683492610), (8116, 2341746305), (10145, 1873397044), (20290, 936698522), (40580, 468349261)]