193913392

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{637873}}^1$

素因数の和:637900

約数の個数: 20

約数和(自身を含む): 395481880

約数和(自身を除く): 201568488

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 637873, 1275746, 2551492, 5102984, 10205968, 12119587, 24239174, 48478348, 96956696, 193913392]

約数ペア:

[(1, 193913392), (2, 96956696), (4, 48478348), (8, 24239174), (16, 12119587), (19, 10205968), (38, 5102984), (76, 2551492), (152, 1275746), (304, 637873)]