19007792

素因数分解:

$2^4\times {\mathrm{821}}^1\times {\mathrm{1447}}^1$

素因数の和:2276

約数の個数: 20

約数和(自身を含む): 36897936

約数和(自身を除く): 17890144

約数列:

[1, 2, 4, 8, 16, 821, 1447, 1642, 2894, 3284, 5788, 6568, 11576, 13136, 23152, 1187987, 2375974, 4751948, 9503896, 19007792]

約数ペア:

[(1, 19007792), (2, 9503896), (4, 4751948), (8, 2375974), (16, 1187987), (821, 23152), (1447, 13136), (1642, 11576), (2894, 6568), (3284, 5788)]