19286224

素因数分解:

$2^4\times {\mathrm{269}}^1\times {\mathrm{4481}}^1$

素因数の和:4758

約数の個数: 20

約数和(自身を含む): 37514340

約数和(自身を除く): 18228116

約数列:

[1, 2, 4, 8, 16, 269, 538, 1076, 2152, 4304, 4481, 8962, 17924, 35848, 71696, 1205389, 2410778, 4821556, 9643112, 19286224]

約数ペア:

[(1, 19286224), (2, 9643112), (4, 4821556), (8, 2410778), (16, 1205389), (269, 71696), (538, 35848), (1076, 17924), (2152, 8962), (4304, 4481)]