24881488

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{81847}}^1$

素因数の和:81874

約数の個数: 20

約数和(自身を含む): 50745760

約数和(自身を除く): 25864272

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 81847, 163694, 327388, 654776, 1309552, 1555093, 3110186, 6220372, 12440744, 24881488]

約数ペア:

[(1, 24881488), (2, 12440744), (4, 6220372), (8, 3110186), (16, 1555093), (19, 1309552), (38, 654776), (76, 327388), (152, 163694), (304, 81847)]