19499104

素因数分解:

$2^5\times {\mathrm{257}}^1\times {\mathrm{2371}}^1$

素因数の和:2638

約数の個数: 24

約数和(自身を含む): 38554488

約数和(自身を除く): 19055384

約数列:

[1, 2, 4, 8, 16, 32, 257, 514, 1028, 2056, 2371, 4112, 4742, 8224, 9484, 18968, 37936, 75872, 609347, 1218694, 2437388, 4874776, 9749552, 19499104]

約数ペア:

[(1, 19499104), (2, 9749552), (4, 4874776), (8, 2437388), (16, 1218694), (32, 609347), (257, 75872), (514, 37936), (1028, 18968), (2056, 9484), (2371, 8224), (4112, 4742)]