19946944

素因数分解:

$2^6\times {\mathrm{227}}^1\times {\mathrm{1373}}^1$

素因数の和:1612

約数の個数: 28

約数和(自身を含む): 39785544

約数和(自身を除く): 19838600

約数列:

[1, 2, 4, 8, 16, 32, 64, 227, 454, 908, 1373, 1816, 2746, 3632, 5492, 7264, 10984, 14528, 21968, 43936, 87872, 311671, 623342, 1246684, 2493368, 4986736, 9973472, 19946944]

約数ペア:

[(1, 19946944), (2, 9973472), (4, 4986736), (8, 2493368), (16, 1246684), (32, 623342), (64, 311671), (227, 87872), (454, 43936), (908, 21968), (1373, 14528), (1816, 10984), (2746, 7264), (3632, 5492)]