19925872

素因数分解:

$2^4\times {\mathrm{733}}^1\times {\mathrm{1699}}^1$

素因数の和:2440

約数の個数: 20

約数和(自身を含む): 38681800

約数和(自身を除く): 18755928

約数列:

[1, 2, 4, 8, 16, 733, 1466, 1699, 2932, 3398, 5864, 6796, 11728, 13592, 27184, 1245367, 2490734, 4981468, 9962936, 19925872]

約数ペア:

[(1, 19925872), (2, 9962936), (4, 4981468), (8, 2490734), (16, 1245367), (733, 27184), (1466, 13592), (1699, 11728), (2932, 6796), (3398, 5864)]