19376048

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{63737}}^1$

素因数の和:63764

約数の個数: 20

約数和(自身を含む): 39517560

約数和(自身を除く): 20141512

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 63737, 127474, 254948, 509896, 1019792, 1211003, 2422006, 4844012, 9688024, 19376048]

約数ペア:

[(1, 19376048), (2, 9688024), (4, 4844012), (8, 2422006), (16, 1211003), (19, 1019792), (38, 509896), (76, 254948), (152, 127474), (304, 63737)]