63845776

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{210019}}^1$

素因数の和:210046

約数の個数: 20

約数和(自身を含む): 130212400

約数和(自身を除く): 66366624

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 210019, 420038, 840076, 1680152, 3360304, 3990361, 7980722, 15961444, 31922888, 63845776]

約数ペア:

[(1, 63845776), (2, 31922888), (4, 15961444), (8, 7980722), (16, 3990361), (19, 3360304), (38, 1680152), (76, 840076), (152, 420038), (304, 210019)]